Dyfyniad APA

Association, B. S. R. (19). Sea-bed mining (1977-1979). Wallsend : British Ship Research Association.

Dyfyniad Arddull Chicago

Association, British Ship Research. Sea-bed Mining (1977-1979). Wallsend : British Ship Research Association, 19.

Dyfyniad MLA

Association, British Ship Research. Sea-bed Mining (1977-1979). Wallsend : British Ship Research Association, 19.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.