Brady, E. M. (1967). Tugs, towboat and towing. Cornell Maritime Press.
シカゴスタイル引用形Brady, Edward M. Tugs, Towboat and Towing. Cambridge: Cornell Maritime Press, 1967.
MLA引用形式Brady, Edward M. Tugs, Towboat and Towing. Cornell Maritime Press, 1967.
警告: この引用は必ずしも正確ではありません.