Cita APA

Asimov, I. (1979). Life and time. New York: Avon Books.

Chicago Style Citation

Asimov, Isaac. Life and Time. New York: Avon Books, 1979.

Cita MLA

Asimov, Isaac. Life and Time. New York: Avon Books, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.