Cita APA (7a ed.)

步天歌. (2009). 爱你，如果可以早一秒: I love you，if only it could have been earlier. 中国妇女出版社.

Cita Chicago Style (17a ed.)

步天歌. 爱你，如果可以早一秒: I Love You，if only It Could Have Been Earlier. 中国妇女出版社, 2009.

Cita MLA (8a ed.)

步天歌. 爱你，如果可以早一秒: I Love You，if only It Could Have Been Earlier. 中国妇女出版社, 2009.