APA (7e ed.) Bronvermelding

Schneierson, V. (1987). Frederick Engels: His life and work. Moscow: Progress Publishers.

Chicago (17e ed.) Bronvermelding

Schneierson, Vic. Frederick Engels: His Life and Work. Moscow: Progress Publishers, 1987.

MLA (8e ed.) Bronvermelding

Schneierson, Vic. Frederick Engels: His Life and Work. Moscow: Progress Publishers, 1987.

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