APA aipamena

Greenfield, D. G. (1913). Congenital Eye and Heart Defects.

Chicago Style aipamena

Greenfield, D. G. Congenital Eye and Heart Defects. 1913.

MLA aipamena

Greenfield, D. G. Congenital Eye and Heart Defects. 1913.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.