Langeveld, Martin. "The flip side of black hat SEO: If your news site publishes paid links, you risk suffering Google’s wrath." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 9 Mar. 2011. Web. 5 Jun. 2023.
APA
Langeveld, M. (2011, Mar. 9). The flip side of black hat SEO: If your news site publishes paid links, you risk suffering Google’s wrath. Nieman Journalism Lab. Retrieved June 5, 2023, from https://www.niemanlab.org/2011/03/the-flip-side-of-black-hat-seo-if-your-news-site-publishes-paid-links-you-risk-googles-wrath/
Chicago
Langeveld, Martin. "The flip side of black hat SEO: If your news site publishes paid links, you risk suffering Google’s wrath." Nieman Journalism Lab. Last modified March 9, 2011. Accessed June 5, 2023. https://www.niemanlab.org/2011/03/the-flip-side-of-black-hat-seo-if-your-news-site-publishes-paid-links-you-risk-googles-wrath/.
Wikipedia
{{cite web
| url = https://www.niemanlab.org/2011/03/the-flip-side-of-black-hat-seo-if-your-news-site-publishes-paid-links-you-risk-googles-wrath/
| title = The flip side of black hat SEO: If your news site publishes paid links, you risk suffering Google’s wrath
| last = Langeveld
| first = Martin
| work = [[Nieman Journalism Lab]]
| date = 9 March 2011
| accessdate = 5 June 2023
| ref = {{harvid|Langeveld|2011}}
}}
