Gaya APA

Praeger, F, A., Carton, R, K. (1955). Forced Labour in the "People's Democracies" . New York: Frederick A. Praeger.

Gaya MLA

Praeger, Frederick, A.., Carton, Richard, K.. "Forced Labour in the "People's Democracies"". New York: Frederick A. Praeger, 1955. Koleksi Elektronik.