APA aipamena

Evans, S. M., Cooper, J. C., & Thornton, S. (1993). Umbilical cord clamping in preterm infants.

Chicago Style aipamena

Evans, S M., J C. Cooper, and S. Thornton. Umbilical Cord Clamping in Preterm Infants. 1993.

MLA aipamena

Evans, S M., J C. Cooper, and S. Thornton. Umbilical Cord Clamping in Preterm Infants. 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.