Watts, O. M. (1971). Coastal and ocean seamanship. Thomas reed.
Chicago Edition CitationWatts, Oswald M. Coastal and Ocean Seamanship. London: Thomas reed, 1971.
ציטוט MLAWatts, Oswald M. Coastal and Ocean Seamanship. Thomas reed, 1971.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.