Παραπομπή APA

Olson, H. F. (1972). Modern sound reproduction. Van Nostrand Reinhold.

Παραπομπή Chicago Style

Olson, Harry Ferdinand. Modern Sound Reproduction. New York: Van Nostrand Reinhold, 1972.

Παραπομπή MLA

Olson, Harry Ferdinand. Modern Sound Reproduction. Van Nostrand Reinhold, 1972.