एपीए उद्धरण

Sims, D. G., & Chiswick, M. L. (1984). Impact of improved perinatal care on the causes of death.

शिकागो स्टाइल उद्धरण

Sims, D G., और M L. Chiswick. Impact of Improved Perinatal Care On the Causes of Death. 1984.

एमएलए उद्धरण

Sims, D G., और M L. Chiswick. Impact of Improved Perinatal Care On the Causes of Death. 1984.