APA citiranje

Lange, O. (1964). On the economic theory of socialism. New York: McGraw- Hill Book Company.

Trích dẫn kiểu Chicago

Lange, Oskar. On the Economic Theory of Socialism. New York: McGraw- Hill Book Company, 1964.

MLA citiranje

Lange, Oskar. On the Economic Theory of Socialism. New York: McGraw- Hill Book Company, 1964.