Association, B. S. R. (197). Ocean mining. Wallsend : British Ship Research Association.
Cita Chicago (17th ed.)Association, British Ship Research. Ocean Mining. Wallsend : British Ship Research Association, 197.
Cita MLA (9th ed.)Association, British Ship Research. Ocean Mining. Wallsend : British Ship Research Association, 197.
Atenció: Aquestes cites poden no estar 100% correctes.