Plumb, E. (1971). Ship Steward 's Manual. Maritime press.
Chicago Style aipamenaPlumb, EC. Ship Steward 'S Manual. London: Maritime press, 1971.
MLA aipamenaPlumb, EC. Ship Steward 'S Manual. Maritime press, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.