Doctor, Ken. "The Newsonomics of Apple’s “digital circulation” share." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 23 Sep. 2010. Web. 4 Dec. 2021.
APA
Doctor, K. (2010, Sep. 23). The Newsonomics of Apple’s “digital circulation” share. Nieman Journalism Lab. Retrieved December 4, 2021, from https://www.niemanlab.org/2010/09/the-newsonomics-of-apples-digital-circulation-share/
Chicago
Doctor, Ken. "The Newsonomics of Apple’s “digital circulation” share." Nieman Journalism Lab. Last modified September 23, 2010. Accessed December 4, 2021. https://www.niemanlab.org/2010/09/the-newsonomics-of-apples-digital-circulation-share/.
Wikipedia
{{cite web
| url = https://www.niemanlab.org/2010/09/the-newsonomics-of-apples-digital-circulation-share/
| title = The Newsonomics of Apple’s “digital circulation” share
| last = Doctor
| first = Ken
| work = [[Nieman Journalism Lab]]
| date = 23 September 2010
| accessdate = 4 December 2021
| ref = {{harvid|Doctor|2010}}
}}
