APA aipamena

Martinson, T. H. (1999). Graduate Record Examination(GRE). Macmillan.

Chicago Style aipamena

Martinson, Thomas H. Graduate Record Examination(GRE). U.S.A.: Macmillan, 1999.

MLA aipamena

Martinson, Thomas H. Graduate Record Examination(GRE). Macmillan, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.