APA aipamena

(1961). Congenital Malformations—The Problem and the Task.

Chicago Style aipamena

Congenital Malformations—The Problem and the Task. 1961.

MLA aipamena

Congenital Malformations—The Problem and the Task. 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.