Cita APA

Heilbroner, R. L. (1963). The great ascent. New York: Harper & Row, Publishers.

Chicago Style Citation

Heilbroner, Robert L. The Great Ascent. New York: Harper & Row, Publishers, 1963.

Cita MLA

Heilbroner, Robert L. The Great Ascent. New York: Harper & Row, Publishers, 1963.

Atenció: Aquestes cites poden no estar 100% correctes.