Barker, C. (2004). New Snapshot Intermediate Language Booster. Pearson Longman.
シカゴスタイル引用形Barker, Chris. New Snapshot Intermediate Language Booster. Pearson Longman, 2004.
MLA引用形式Barker, Chris. New Snapshot Intermediate Language Booster. Pearson Longman, 2004.
警告: この引用は必ずしも正確ではありません.