张怡筠. (2007). 爱情其实很简单: Manage your love easily. 河北教育出版社.
Chicago Style (17th ed.) Citation张怡筠. 爱情其实很简单: Manage Your Love Easily. 河北教育出版社, 2007.
Cita MLA张怡筠. 爱情其实很简单: Manage Your Love Easily. 河北教育出版社, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.