APA引文

Valentine, E. (1988). A course in English grammar and composition: Book 2.

Chicago Edition Citation

Valentine, Elias. A Course in English Grammar and Composition: Book 2. 1988.

MLA引文

Valentine, Elias. A Course in English Grammar and Composition: Book 2. 1988.

警告：這些引文格式不一定是100％准確.