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.
芝加哥风格引文Heidhues, Theodor, Hartwig de Haen, Glenn Leroy Johnson, 与 Stefan Tangermann. Agriculture and International Relations: Analysis and Policy : Essays in Memory of Theodor Heidhues. New York: St. Martin's Press, 1985.
MLA引文Heidhues, Theodor, et al. Agriculture and International Relations: Analysis and Policy : Essays in Memory of Theodor Heidhues. St. Martin's Press, 1985.
警告：这些引文格式不一定是100％准确.