Langeveld, Martin. "Keeping Martin honest: Checking on Langeveld’s predictions for 2009." Nieman Journalism Lab. Nieman Foundation for Journalism at Harvard, 7 Jan. 2010. Web. 5 Jun. 2023.
APA
Langeveld, M. (2010, Jan. 7). Keeping Martin honest: Checking on Langeveld’s predictions for 2009. Nieman Journalism Lab. Retrieved June 5, 2023, from https://www.niemanlab.org/2010/01/keeping-martin-honest-checking-on-langeveld%e2%80%99s-predictions-for-2009/
Chicago
Langeveld, Martin. "Keeping Martin honest: Checking on Langeveld’s predictions for 2009." Nieman Journalism Lab. Last modified January 7, 2010. Accessed June 5, 2023. https://www.niemanlab.org/2010/01/keeping-martin-honest-checking-on-langeveld%e2%80%99s-predictions-for-2009/.
Wikipedia
{{cite web
| url = https://www.niemanlab.org/2010/01/keeping-martin-honest-checking-on-langeveld%e2%80%99s-predictions-for-2009/
| title = Keeping Martin honest: Checking on Langeveld’s predictions for 2009
| last = Langeveld
| first = Martin
| work = [[Nieman Journalism Lab]]
| date = 7 January 2010
| accessdate = 5 June 2023
| ref = {{harvid|Langeveld|2010}}
}}
