戴维森 & 江伟. (2007). 计时: Keeping time. 商务印书馆.
Chicago Style aipamena戴维森 and 江伟. 计时: Keeping Time. 商务印书馆, 2007.
MLA aipamena戴维森 and 江伟. 计时: Keeping Time. 商务印书馆, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena