Heidhues, T., Haen, H. d., Johnson, G. L., & Tangermann, S. (1985). Agriculture and international relations: Analysis and policy : essays in memory of Theodor Heidhues. St. Martin's Press.
Style de citation Chicago (17e éd.)Heidhues, Theodor, Hartwig de Haen, Glenn Leroy Johnson, et Stefan Tangermann. Agriculture and International Relations: Analysis and Policy : Essays in Memory of Theodor Heidhues. New York: St. Martin's Press, 1985.
Style de citation MLA (9e éd.)Heidhues, Theodor, et al. Agriculture and International Relations: Analysis and Policy : Essays in Memory of Theodor Heidhues. St. Martin's Press, 1985.
Attention : ces citations peuvent ne pas être correctes à 100%.