APA (7e ed.) Bronvermelding

Okey, R. (1986). Eastern European 1740-1985: Feudalism to communism (2nd ed.). Routledge.

Chicago (17e ed.) Bronvermelding

Okey, Robin. Eastern European 1740-1985: Feudalism to Communism. 2nd ed. London: Routledge, 1986.

MLA (9e ed.) Bronvermelding

Okey, Robin. Eastern European 1740-1985: Feudalism to Communism. 2nd ed. Routledge, 1986.

Let op: Deze citaties zijn niet altijd 100% accuraat.