Cita APA (7th ed.)

Crowhurst, N. H. (1969). Audio systems handbook ([1st ed.].). G/L Tab Books.

Cita Chicago (17th ed.)

Crowhurst, Norman H. Audio Systems Handbook. [1st ed.]. Blue Ridge Summit, Pa: G/L Tab Books, 1969.

Cita MLA (8th ed.)

Crowhurst, Norman H. Audio Systems Handbook. [1st ed.]. G/L Tab Books, 1969.