Watts, O. M. (1971). Coastal and ocean seamanship. Thomas reed.
Chicago Edition CitationWatts, Oswald M. Coastal and Ocean Seamanship. London: Thomas reed, 1971.
MLA引文Watts, Oswald M. Coastal and Ocean Seamanship. Thomas reed, 1971.
警告:這些引文格式不一定是100%准確.