Style de citation APA

Foreign Policy Research Institute (Philadelphia, Pa.), Strauss-Hupé, R., Kohn, H., & Foreign Policy Research Institute. (1967). Orbis: A quartely journal of world affairs. Univ. of Pennsylvania.

Style de citation Chicago

Foreign Policy Research Institute (Philadelphia, Pa.), Robert Strauss-Hupé, Hans Kohn, et Foreign Policy Research Institute. Orbis: A Quartely Journal of World Affairs. Philadelphia, Pa: Univ. of Pennsylvania, 1967.

Style de citation MLA

Foreign Policy Research Institute (Philadelphia, Pa.), et al. Orbis: A Quartely Journal of World Affairs. Univ. of Pennsylvania, 1967.