Παραπομπή APA

Sweeney, J. B. (1970). Pictorial history of oceanographic submersibles. Robert hale company.

Παραπομπή Chicago Style

Sweeney, James B. Pictorial History of Oceanographic Submersibles. London: Robert hale company, 1970.

Παραπομπή MLA

Sweeney, James B. Pictorial History of Oceanographic Submersibles. Robert hale company, 1970.