Cita APA

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

Chicago Edition Citation

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

Cita MLA

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