Cita APA

(1958). The Audio-visual equipment directory (1. edition Mar. 1953-.). Fairfax, Va.: National Audio-visual Association.

Citación estilo Chicago

The Audio-visual Equipment Directory. 1. edition Mar. 1953-. Fairfax, Va.: National Audio-visual Association, 1958.

Cita MLA

The Audio-visual Equipment Directory. 1. edition Mar. 1953-. Fairfax, Va.: National Audio-visual Association, 1958.