(2008). Peterson's graduate and professional: An overview. Lawrenceville, NJ: Thomson Peterson's.
Chicago Style aipamenaPeterson's Graduate and Professional: An Overview. Lawrenceville, NJ: Thomson Peterson's, 2008.
MLA aipamenaPeterson's Graduate and Professional: An Overview. Lawrenceville, NJ: Thomson Peterson's, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.