Cita APA (7th ed.)

(1971). Models: Electric and magnetic interactions. Rand McNally.

Cita Chicago (17th ed.)

Models: Electric and Magnetic Interactions. Chicago: Rand McNally, 1971.

Cita MLA (9th ed.)

Models: Electric and Magnetic Interactions. Rand McNally, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.