Smith, G. (1989). Coastal navigation: :a programmed learning course (Ed.3.). Adlard coles nautical.
シカゴスタイル引用形Smith, Gerry. Coastal Navigation: :a Programmed Learning Course. Ed.3. London: Adlard coles nautical, 1989.
MLA引用形式Smith, Gerry. Coastal Navigation: :a Programmed Learning Course. Ed.3. Adlard coles nautical, 1989.
警告: この引用は必ずしも正確ではありません.