Cita APA (7a ed.)
Kintner, W. R. Orbis: A Quarterly Journal of World Affairs : Spring 1971. University of Pennsylvania, Foreign Policy Research Insitute.
Cita estilo Chicago (17a ed.)
Kintner, William R. Orbis: A Quarterly Journal of World Affairs : Spring 1971. Filadelfia, EUA: University of Pennsylvania, Foreign Policy Research Insitute.
Cita MLA (9a ed.)
Kintner, William R. Orbis: A Quarterly Journal of World Affairs : Spring 1971. University of Pennsylvania, Foreign Policy Research Insitute.
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