APA引文

Coelho,Paulo, & Costa,Margaret Jull. (2007). Witch of portobello. Harper collins publishers.

Chicago Edition Citation

Coelho,Paulo, and Costa,Margaret Jull. Witch of Portobello. India: Harper collins publishers, 2007.

MLA引文

Coelho,Paulo, and Costa,Margaret Jull. Witch of Portobello. Harper collins publishers, 2007.

警告：這些引文格式不一定是100％准確.