Cita APA (7a ed.)

Lerche, C. O., & Said, A. A. (1970). Concepts of international politics (2nd ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Lerche, Charles O., y A Abdul Said. Concepts of International Politics. 2nd ed. Englewood Cliffs, N.J.: Prentice Hall, 1970.

Cita MLA (9a ed.)

Lerche, Charles O., y A Abdul Said. Concepts of International Politics. 2nd ed. Prentice Hall, 1970.