Frieze, P. A. (1984). Marine and offshore safety. Elsevier.
Chicago Style aipamenaFrieze, P A. Marine and Offshore Safety. Oxford: Elsevier, 1984.
MLA aipamenaFrieze, P A. Marine and Offshore Safety. Elsevier, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.