Lerche, . C. O., & By Said A. Abdul. (1963). Concepts of international politics. Prentice-Hall.
Cita Chicago (17th ed.)Lerche, Charles O., i By Said A. Abdul. Concepts of International Politics. London: Prentice-Hall, 1963.
Cita MLA (9th ed.)Lerche, Charles O., i By Said A. Abdul. Concepts of International Politics. Prentice-Hall, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.