APA stil citiranja

Earl, J. (1977). Cassette tape recorders: Cassette tape recorders (1. izd.). Watford: Fountain Press - Argus Books Ltd.

Chicago stil citiranja

Earl, John. Cassette tape recorders: Cassette tape recorders. 1. izd. Watford: Fountain Press - Argus Books Ltd, 1977.

MLA stil citiranja

Earl, John. Cassette tape recorders: Cassette tape recorders. 1. izd. Watford: Fountain Press - Argus Books Ltd, 1977.