Cita APA (7th ed.)

Staar, R. F. (1977). The Communist regimes in Eastern Europe: An introduction (3rd. ed.). Hoover Institution Press.

Cita Chicago (17th ed.)

Staar, Richard Felix. The Communist Regimes in Eastern Europe: An Introduction. 3rd. ed. Stanford, Calif: Hoover Institution Press, 1977.

Cita MLA (9th ed.)

Staar, Richard Felix. The Communist Regimes in Eastern Europe: An Introduction. 3rd. ed. Hoover Institution Press, 1977.