Ewart, W. D. (1982). Bunkers: A guide for the ship operator. Fairplay.
Chicagoスタイル(17版)引用形式Ewart, W. D. Bunkers: A Guide for the Ship Operator. Londres: Fairplay, 1982.
MLA(9版)引用形式Ewart, W. D. Bunkers: A Guide for the Ship Operator. Fairplay, 1982.
警告: この引用は必ずしも正確ではありません.