Boyce, R. R. (1978). Bases of economic geography. Holt, Rinehart and Winston.
Style de citation Chicago (17e éd.)Boyce, Ronald R. Bases of Economic Geography. Holt, Rinehart and Winston, 1978.
Style de citation MLA (9e éd.)Boyce, Ronald R. Bases of Economic Geography. Holt, Rinehart and Winston, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.