APA引文

Hulo Willis. (1967). Structural grammar and composition. New York: Holt, Rinehart and Winston.

Trích dẫn kiểu Chicago

Hulo Willis. Structural Grammar and Composition. New York: Holt, Rinehart and Winston, 1967.

MLA引文

Hulo Willis. Structural Grammar and Composition. New York: Holt, Rinehart and Winston, 1967.

警告：這些引文格式不一定是100％准確.