裴春艳. (2011). 苹果睡着了: Apples are sleeping. 天津教育出版社.
Chicago Style (17th ed.) Citation裴春艳. 苹果睡着了: Apples Are Sleeping. 天津教育出版社, 2011.
Cita MLA裴春艳. 苹果睡着了: Apples Are Sleeping. 天津教育出版社, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA