Valentine, E. (1988). A course in English grammar and composition: Book 2.
シカゴスタイル引用形Valentine, Elias. A Course in English Grammar and Composition: Book 2. 1988.
MLA引用形式Valentine, Elias. A Course in English Grammar and Composition: Book 2. 1988.
警告: この引用は必ずしも正確ではありません.