Cita APA (7a ed.)

Grimwade, K. (1995). Discover physical & environmental geography (Impr. rev. and updated.). Hodder & Stoughton.

Cita Chicago Style (17a ed.)

Grimwade, Keith. Discover Physical & Environmental Geography. Impr. rev. and updated. London: Hodder & Stoughton, 1995.

Cita MLA (9a ed.)

Grimwade, Keith. Discover Physical & Environmental Geography. Impr. rev. and updated. Hodder & Stoughton, 1995.