曹华宗. (2010). 为你自己学习: Learning for yourself. 中国华侨出版社.
Chicago Style aipamena曹华宗. 为你自己学习: Learning for Yourself. 中国华侨出版社, 2010.
MLA aipamena曹华宗. 为你自己学习: Learning for Yourself. 中国华侨出版社, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena