APA ציטוט

Gottheil, F. M. (1966). Marx's economic predictions. New York: Northwestern University Press.

Trích dẫn kiểu Chicago

Gottheil, Fred M. Marx's Economic Predictions. New York: Northwestern University Press, 1966.

ציטוט MLA

Gottheil, Fred M. Marx's Economic Predictions. New York: Northwestern University Press, 1966.