Ulmen, G. L. (1978). The science of society: Toward an understanding of the life and work of Karl August Wittfogel. Mouton Publ..
Style de citation Chicago (17e éd.)Ulmen, G. L. The Science of Society: Toward an Understanding of the Life and Work of Karl August Wittfogel. The Hague: Mouton Publ., 1978.
Style de citation MLA (9e éd.)Ulmen, G. L. The Science of Society: Toward an Understanding of the Life and Work of Karl August Wittfogel. Mouton Publ., 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.