APA引文

(2017). GRE prep: 7 practice tests + live support. New York: Argo Brothers Inc.

Trích dẫn kiểu Chicago

GRE Prep: 7 Practice Tests + Live Support. New York: Argo Brothers Inc, 2017.

MLA引文

GRE Prep: 7 Practice Tests + Live Support. New York: Argo Brothers Inc, 2017.

警告：這些引文格式不一定是100％准確.