龚勋. (2012). 哇！酷车: WOW! cool car. 重庆出版社.
Chicago Style (17th ed.) Citation龚勋. 哇！酷车: WOW! Cool Car. 重庆出版社, 2012.
MLA (8th ed.) Citation龚勋. 哇！酷车: WOW! Cool Car. 重庆出版社, 2012.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
APA (7th ed.) Citation