APA引文

Holt, P. (1988). Maths exercises for GCSE: Book A. Nelson.

芝加哥风格引文

Holt, Philip. Maths Exercises for GCSE: Book A. Surrey, UK: Nelson, 1988.

MLA引文

Holt, Philip. Maths Exercises for GCSE: Book A. Nelson, 1988.

警告：这些引文格式不一定是100％准确.