Cita APA

Asimov, I. (1972). Life and energy. Garden City, N.Y: Doubleday.

Chicago Style Citation

Asimov, Isaac. Life and Energy. Garden City, N.Y: Doubleday, 1972.

Cita MLA

Asimov, Isaac. Life and Energy. Garden City, N.Y: Doubleday, 1972.

Atenció: Aquestes cites poden no estar 100% correctes.