APA (7th ed.) Zitazioa

Dallin, A. (1970). Political terror in communist systems. Stanford University Pr.

Chicago Style (17th ed.) Zitazioa

Dallin, Alexander. Political Terror in Communist Systems. Stanford, Calif: Stanford University Pr, 1970.

MLA (9th ed.) Zitazioa

Dallin, Alexander. Political Terror in Communist Systems. Stanford University Pr, 1970.