Cita APA (7a ed.)

Schapiro, L., & De Kadt, E. (1972). Political opposition in one-party states. Macmillan.

Cita Chicago Style (17a ed.)

Schapiro, Leonard, y Ellen De Kadt. Political Opposition in One-party States. London, Basingstoke: Macmillan, 1972.

Cita MLA (8a ed.)

Schapiro, Leonard, y Ellen De Kadt. Political Opposition in One-party States. Macmillan, 1972.