APA (7th ed.) Citation

闫燕. (2012). 阳光心态. 青岛出版社.

Chicago Style (17th ed.) Citation

闫燕. 阳光心态. 青岛出版社, 2012.

MLA (8th ed.) Citation

闫燕. 阳光心态. 青岛出版社, 2012.

Warning: These citations may not always be 100% accurate.