APA引文

Cowell,Cressida. (2009). how to break a dragon's heart.

芝加哥风格引文

Cowell,Cressida. How to Break a Dragon's Heart. great britain, 2009.

MLA引文

Cowell,Cressida. How to Break a Dragon's Heart. 2009.

警告：这些引文格式不一定是100％准确.