Ewart, W. D. (1982). Bunkers: A guide for the ship operator. Fairplay.
Chicago-čujuhus (17. p.)Ewart, W. D. Bunkers: A Guide for the Ship Operator. Londres: Fairplay, 1982.
MLA-čujuhus (9. p.)Ewart, W. D. Bunkers: A Guide for the Ship Operator. Fairplay, 1982.
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