Dyfyniad APA

Luke, B., & Brown, M. B. (2006). The Changing Risk of Infant Mortality by Gestation, Plurality, and Race: 1989–1991 Versus 1999–2001.

Dyfyniad Arddull Chicago

Luke, Barbara, and Morton B. Brown. The Changing Risk of Infant Mortality By Gestation, Plurality, and Race: 1989–1991 Versus 1999–2001. 2006.

Dyfyniad MLA

Luke, Barbara, and Morton B. Brown. The Changing Risk of Infant Mortality By Gestation, Plurality, and Race: 1989–1991 Versus 1999–2001. 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.