Gabler, R. E. Blue skies: College edition. Victoria, Australia: Brooks/Cole.
シカゴスタイル引用形Gabler, Robert E. Blue Skies: College Edition. Victoria, Australia: Brooks/Cole.
MLA引用形式Gabler, Robert E. Blue Skies: College Edition. Victoria, Australia: Brooks/Cole.
警告: この引用は必ずしも正確ではありません.