APA aipamena

Ruby. A Doctor among the Oglala Sioux Tribe. University of Nebraska Press.

Chicago Style aipamena

Ruby. A Doctor Among the Oglala Sioux Tribe. University of Nebraska Press.

MLA aipamena

Ruby. A Doctor Among the Oglala Sioux Tribe. University of Nebraska Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.