APA引文

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.

MLA引文

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

警告：这些引文格式不一定是100％准确.