Bird, J. H. (1971). Seaports and seaport terminals. Hutchinson.
Chicago Style (17th ed.) CitationBird, James Harold. Seaports and Seaport Terminals. London: Hutchinson, 1971.
ציטוט MLABird, James Harold. Seaports and Seaport Terminals. Hutchinson, 1971.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.