Cita APA

Koestler, A. (1964). The act of creation. New York: Macmillan Co..

Chicago Style Citation

Koestler, Arthur. The Act of Creation. New York: Macmillan Co., 1964.

Cita MLA

Koestler, Arthur. The Act of Creation. New York: Macmillan Co., 1964.

Atenció: Aquestes cites poden no estar 100% correctes.