Cita APA (7a ed.)

Bien, D. D., & Grew, R. (1978). Crises of Political Development in Europe and the United States. (SPD-9). Princeton University Press.

Cita Chicago Style (17a ed.)

Bien, David D., y Raymond Grew. Crises of Political Development in Europe and the United States. (SPD-9). Princeton, New Jersey: Princeton University Press, 1978.

Cita MLA (8a ed.)

Bien, David D., y Raymond Grew. Crises of Political Development in Europe and the United States. (SPD-9). Princeton University Press, 1978.