Cita APA (7th ed.)

Asimov, I. (1966). Understanding physics. Allen and Unwin.

Cita Chicago (17th ed.)

Asimov, Isac. Understanding Physics. London: Allen and Unwin, 1966.

Cita MLA (9th ed.)

Asimov, Isac. Understanding Physics. Allen and Unwin, 1966.