冯唐. (2019). 成事: Getting things done. 天津人民出版社.
Chicago Style aipamena冯唐. 成事: Getting Things Done. 天津人民出版社, 2019.
MLA aipamena冯唐. 成事: Getting Things Done. 天津人民出版社, 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena