APA引文

Patilla, P. (1990). Subtracting. Kingfisher Books.

芝加哥风格引文

Patilla, Peter. Subtracting. London: Kingfisher Books, 1990.

MLA引文

Patilla, Peter. Subtracting. Kingfisher Books, 1990.

警告：这些引文格式不一定是100％准确.