APA引文

Sheppeard, C. J., & Shepperd, J. A. H. (1984). Pure mathematics for advanced level.

Chicago Edition Citation

Sheppeard, C J., and J A H. Shepperd. Pure Mathematics for Advanced Level. London, Hodder & Stoughton, 1984.

MLA引文

Sheppeard, C J., and J A H. Shepperd. Pure Mathematics for Advanced Level. 1984.

警告：这些引文格式不一定是100％准确.