Williamson, P. R. (2001). Ship manoeuvring principles and pilotage. Witherby.
Chicago Edition CitationWilliamson, Paul R. Ship Manoeuvring Principles and Pilotage. London: Witherby, 2001.
MLA引文Williamson, Paul R. Ship Manoeuvring Principles and Pilotage. Witherby, 2001.
警告:這些引文格式不一定是100%准確.