Cunningham, S. (2004). American cutting edge: Teacher's resource book. Hong Kong: Longman Asia ELT.
シカゴスタイル引用形Cunningham, Sarah. American Cutting Edge: Teacher's Resource Book. Hong Kong: Longman Asia ELT, 2004.
MLA引用形式Cunningham, Sarah. American Cutting Edge: Teacher's Resource Book. Hong Kong: Longman Asia ELT, 2004.
警告: この引用は必ずしも正確ではありません.