Cita APA (7a ed.)

Atkins, D. (2002). Revise for geography GCSE OCR specification A (2. ed.). Heinemann.

Cita Chicago Style (17a ed.)

Atkins, David. Revise for Geography GCSE OCR Specification A. 2. ed. Oxford [u.a.]: Heinemann, 2002.

Cita MLA (9a ed.)

Atkins, David. Revise for Geography GCSE OCR Specification A. 2. ed. Heinemann, 2002.