Butter, D. (2000). Guide to ship repair estimates in man hours. Butter worth - Heinemann.
シカゴスタイル引用形Butter, Don. Guide to Ship Repair Estimates in Man Hours. Oxford: Butter worth - Heinemann, 2000.
MLA引用形式Butter, Don. Guide to Ship Repair Estimates in Man Hours. Butter worth - Heinemann, 2000.
警告: この引用は必ずしも正確ではありません.