Lewis,Geoff. (1977). Small-Boat Skipper's Handbook. hollis.
Chicago Style aipamenaLewis,Geoff. Small-Boat Skipper's Handbook. london: hollis, 1977.
MLA aipamenaLewis,Geoff. Small-Boat Skipper's Handbook. hollis, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.