APA (7e ed.) Bronvermelding

Não informado. (1953). Communication engineering. [s.n.].

Chicago (17e ed.) Bronvermelding

Não informado. Communication Engineering. Great Barrington, Mass: [s.n.], 1953.

MLA (8e ed.) Bronvermelding

Não informado. Communication Engineering. [s.n.], 1953.

Let op: Deze citaties zijn niet altijd 100% accuraat.