APA (7. basım) Alıntı

(2017). Official GRE quantitative reasoning practice questions. Volume 1.

Chicago Style (17. basım) Atıf

Official GRE Quantitative Reasoning Practice Questions. Volume 1. 2017.

MLA (9th ed.) Atıf

Official GRE Quantitative Reasoning Practice Questions. Volume 1. 2017.