Acklam, R. (2000). First certificate gold: Coursebook. Harlow, England: Longman.
シカゴスタイル引用形Acklam, Richard. First Certificate Gold: Coursebook. Harlow, England: Longman, 2000.
MLA引用形式Acklam, Richard. First Certificate Gold: Coursebook. Harlow, England: Longman, 2000.
警告: この引用は必ずしも正確ではありません.