Grimwade, K. (1995). Discover physical & environmental geography (Impr. rev. and updated.). Hodder & Stoughton.
Citazione stile Chigago Style (17a edizione)Grimwade, Keith. Discover Physical & Environmental Geography. Impr. rev. and updated. London: Hodder & Stoughton, 1995.
Citatione MLA (9a ed.)Grimwade, Keith. Discover Physical & Environmental Geography. Impr. rev. and updated. Hodder & Stoughton, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.