Sootin, H. (1968). Experiments with magnetism. Norton.
Cita Chicago (17th ed.)Sootin, Harry. Experiments with Magnetism. New York: Norton, 1968.
Cita MLA (9th ed.)Sootin, Harry. Experiments with Magnetism. Norton, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.