Association, B. S. R. (197). Ocean mining. Wallsend : British Ship Research Association.
Citazione stile Chigago Style (17a edizione)Association, British Ship Research. Ocean Mining. Wallsend : British Ship Research Association, 197.
Citatione MLA (9a ed.)Association, British Ship Research. Ocean Mining. Wallsend : British Ship Research Association, 197.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.