APA引文

Coelho, P., & Costa, M. J. (2007). witch of Portobello. Harper Collins Publishers.

Chicago Edition Citation

Coelho, Paulo, and Margaret Jull Costa. Witch of Portobello. New Delhi: Harper Collins Publishers, 2007.

MLA引文

Coelho, Paulo, and Margaret Jull Costa. Witch of Portobello. Harper Collins Publishers, 2007.

警告：這些引文格式不一定是100％准確.