McKenzie, G. D., & Utgard, R. O. Man and his physical environment: Readings in environmental geology.
Style de citation Chicago (17e éd.)McKenzie, Garry D., et Russell O. Utgard. Man and His Physical Environment: Readings in Environmental Geology.
Style de citation MLA (9e éd.)McKenzie, Garry D., et Russell O. Utgard. Man and His Physical Environment: Readings in Environmental Geology.
Attention : ces citations peuvent ne pas être correctes à 100%.