Gopsill, G., & Bessley, F. (1964). Practical geography: Exercises with modles and improvised equipment. Macmillan.
Style de citation Chicago (17e éd.)Gopsill, G.H, et Frank Bessley. Practical Geography: Exercises with Modles and Improvised Equipment. London: Macmillan, 1964.
Style de citation MLA (9e éd.)Gopsill, G.H, et Frank Bessley. Practical Geography: Exercises with Modles and Improvised Equipment. Macmillan, 1964.
Attention : ces citations peuvent ne pas être correctes à 100%.