APA aipamena

Schmiedeler, E. (1943). Sterilization in the United States. Washington, D.C..

Chicago Style aipamena

Schmiedeler, Edgar. Sterilization in the United States. Washington, D.C., 1943.

MLA aipamena

Schmiedeler, Edgar. Sterilization in the United States. Washington, D.C., 1943.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.