Cita APA (7th ed.)
Feld, W. J. (1979). International relations: A transnational approach. Alfred Pub. Co..
Cita Chicago (17th ed.)
Feld, Werner J. International Relations: A Transnational Approach. Sherman Oaks, CA: Alfred Pub. Co., 1979.
Cita MLA (9th ed.)
Feld, Werner J. International Relations: A Transnational Approach. Alfred Pub. Co., 1979.
Atenció: Aquestes cites poden no estar 100% correctes.