Napier, A. D. L. (1883). Umbilical Cord Round the Child's Neck as a Cause of Delayed Labour, and Sometimes of Infantile Death. Edinb Med J.
Chicago Style aipamenaNapier, A. D. Leith. "Umbilical Cord Round the Child's Neck As a Cause of Delayed Labour, and Sometimes of Infantile Death." Edinb Med J 1883.
MLA aipamenaNapier, A. D. Leith. "Umbilical Cord Round the Child's Neck As a Cause of Delayed Labour, and Sometimes of Infantile Death." Edinb Med J 1883.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.