Cita APA (7a ed.)

Schwerin, K. (1958). Classification for international law and relations (2nd ed. rev. and enl.). Oceana.

Cita Chicago Style (17a ed.)

Schwerin, Kurt. Classification for International Law and Relations. 2nd ed. rev. and enl. New York: Oceana, 1958.

Cita MLA (9a ed.)

Schwerin, Kurt. Classification for International Law and Relations. 2nd ed. rev. and enl. Oceana, 1958.