Cita APA (7a ed.)

HAMMER, D. P. (1990). The USSR: The politics of oligarchy. Westview.

Cita Chicago Style (17a ed.)

HAMMER, Darrell P. The USSR: The Politics of Oligarchy. Boulder: Westview, 1990.

Cita MLA (9a ed.)

HAMMER, Darrell P. The USSR: The Politics of Oligarchy. Westview, 1990.