Cita APA (7th ed.)

(1981). Vol. 52, № 12; Journal of Applied Physics. 1981.

Cita Chicago (17th ed.)

Vol. 52, № 12; Journal of Applied Physics. 1981, 1981.

Cita MLA (9th ed.)

Vol. 52, № 12; Journal of Applied Physics. 1981, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.