于桐. (2012). 耶鲁深呼吸: Yale Deep Breath. 西苑出版社.
Chicago Style (17th ed.) Citation于桐. 耶鲁深呼吸: Yale Deep Breath. 西苑出版社, 2012.
Cita MLA于桐. 耶鲁深呼吸: Yale Deep Breath. 西苑出版社, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA