凯勒 & 刘建芳. (2008). 产后轻松瘦身: Body after baby. 群言出版社.
Chicago Style aipamena凯勒 and 刘建芳. 产后轻松瘦身: Body After Baby. 群言出版社, 2008.
MLA aipamena凯勒 and 刘建芳. 产后轻松瘦身: Body After Baby. 群言出版社, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena