APA (7. basım) Alıntı

Dulan, S. (2007). GRE examination preparation. Pearson Education.

Chicago Style (17. basım) Atıf

Dulan, Steven. GRE Examination Preparation. New Delhi: Pearson Education, 2007.

MLA (9th ed.) Atıf

Dulan, Steven. GRE Examination Preparation. Pearson Education, 2007.