APA引用形式

Lewis,Norman. (1999). Word power made easy: : the most effective vocabulary builder in the english. Bloomsbury publishing.

シカゴスタイル引用形

Lewis,Norman. Word Power Made Easy: : The Most Effective Vocabulary Builder in the English. United Kingdom: Bloomsbury publishing, 1999.

MLA引用形式

Lewis,Norman. Word Power Made Easy: : The Most Effective Vocabulary Builder in the English. Bloomsbury publishing, 1999.

警告: この引用は必ずしも正確ではありません.