APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.