Παραπομπή APA

Tucker, D. G. (1966). Underwater observation using sonar. Fishing news Book Ltd.

Παραπομπή Chicago Style

Tucker, D. G. Underwater Observation Using Sonar. London: Fishing news Book Ltd, 1966.

Παραπομπή MLA

Tucker, D. G. Underwater Observation Using Sonar. Fishing news Book Ltd, 1966.