APA (7e ed.) Bronvermelding

Não informado. Studies on the Soviet Union. Institute for the Study of the USSR.

Chicago (17e ed.) Bronvermelding

Não informado. Studies on the Soviet Union. Munchen, Alemanha: Institute for the Study of the USSR.

MLA (8e ed.) Bronvermelding

Não informado. Studies on the Soviet Union. Institute for the Study of the USSR.

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