Congdon, R. J. (1977). Introduction to appropriate technology: Toward a simpler life-style. Rodale Press.
Style de citation Chicago (17e éd.)Congdon, R. J. Introduction to Appropriate Technology: Toward a Simpler Life-style. Emmaus, Pa.: Rodale Press, 1977.
Style de citation MLA (8e éd.)Congdon, R. J. Introduction to Appropriate Technology: Toward a Simpler Life-style. Rodale Press, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.