APA (7e ed.) Bronvermelding

Eastman, M. (1925). Leon Trotsky: The portrait of a youth. Greenberg, inc.

Chicago (17e ed.) Bronvermelding

Eastman, Max. Leon Trotsky: The Portrait of a Youth. New York: Greenberg, inc, 1925.

MLA (9e ed.) Bronvermelding

Eastman, Max. Leon Trotsky: The Portrait of a Youth. Greenberg, inc, 1925.