佟力强 & 齐福全. (2017). 首都互联网发展报告 2016 2016: Annual report of Beijing Internet industry. 人民出版社.
Chicago (17e ed.) Bronvermelding佟力强 en 齐福全. 首都互联网发展报告 2016 2016: Annual Report of Beijing Internet Industry. 人民出版社, 2017.
MLA (8e ed.) Bronvermelding佟力强 en 齐福全. 首都互联网发展报告 2016 2016: Annual Report of Beijing Internet Industry. 人民出版社, 2017.
Let op: Deze citaties zijn niet altijd 100% accuraat.