APA citiranje

Geula, E. (2017). McGraw-Hill education GRE 2018: 6 practice tests. New York: McGraw-Hill Education.

Trích dẫn kiểu Chicago

Geula, Erfun. McGraw-Hill Education GRE 2018: 6 Practice Tests. New York: McGraw-Hill Education, 2017.

MLA citiranje

Geula, Erfun. McGraw-Hill Education GRE 2018: 6 Practice Tests. New York: McGraw-Hill Education, 2017.