Gupta, L. C., & Gupta, S. R. (1995). Differential diagnosis: Medicine, surgery, Obst Gyne Eye & Ent. (5th ed.). Jaypee.
Chicago Style (17th ed.) ZitazioaGupta, L. C., eta S. R. Gupta. Differential Diagnosis: Medicine, Surgery, Obst Gyne Eye & Ent. 5th ed. New Delhi: Jaypee, 1995.
MLA (9th ed.) ZitazioaGupta, L. C., eta S. R. Gupta. Differential Diagnosis: Medicine, Surgery, Obst Gyne Eye & Ent. 5th ed. Jaypee, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.