APA Citation

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

Trích dẫn kiểu Chicago

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

MLA Citation

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

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.