APA引文

Eastwood, J. (1999). Oxford practice grammar: With answers. Oxf: Oxf. Univ. Pr.

Trích dẫn kiểu Chicago

Eastwood, John. Oxford Practice Grammar: With Answers. Oxf: Oxf. Univ. Pr, 1999.

MLA引文

Eastwood, John. Oxford Practice Grammar: With Answers. Oxf: Oxf. Univ. Pr, 1999.

警告：這些引文格式不一定是100％准確.