APA (7th ed.) Zitazioa
Hughes,Cyril. (1996). Ship performence: Technical,safety,environmental and commercial aspects (2nd ed.). LLP.
Chicago Style (17th ed.) Zitazioa
Hughes,Cyril. Ship Performence: Technical,safety,environmental and Commercial Aspects. 2nd ed. New York: LLP, 1996.
MLA (9th ed.) Zitazioa
Hughes,Cyril. Ship Performence: Technical,safety,environmental and Commercial Aspects. 2nd ed. LLP, 1996.
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