APA引文

Coelho, P. (2007). The witch of portobello. Harper Collins.

芝加哥风格引文

Coelho, Paulo. The Witch of Portobello. New Dehli: Harper Collins, 2007.

MLA引文

Coelho, Paulo. The Witch of Portobello. Harper Collins, 2007.

警告：这些引文格式不一定是100％准确.