Cita APA (7th ed.)

Betts, J. E. (1989). Essentials of applied physics. Prentice Hall.

Cita Chicago (17th ed.)

Betts, John E. Essentials of Applied Physics. Englewood Cliffs, N.J: Prentice Hall, 1989.

Cita MLA (9th ed.)

Betts, John E. Essentials of Applied Physics. Prentice Hall, 1989.