APA aipamena

Burkman, r. t. (2000). Obstetric and gynecology clinic of north america. WB Sauders Company.

Chicago Style aipamena

Burkman, ronald t. Obstetric and Gynecology Clinic of North America. WB Sauders Company, 2000.

MLA aipamena

Burkman, ronald t. Obstetric and Gynecology Clinic of North America. WB Sauders Company, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.