APA (7e ed.) Bronvermelding

Não informado. (1970). Socialist revolution. Center for Social Research and Education.

Chicago (17e ed.) Bronvermelding

Não informado. Socialist Revolution. San Francisco, Calif: Center for Social Research and Education, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Socialist Revolution. Center for Social Research and Education, 1970.

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