Cita APA

World Health Organization. Pan American Health Organization. (1969). Perinatal factors affecting human development.

Citación estilo Chicago

World Health Organization. Pan American Health Organization. Perinatal Factors Affecting Human Development. 1969.

Cita MLA

World Health Organization. Pan American Health Organization. Perinatal Factors Affecting Human Development. 1969.

Precaución: Estas citas no son 100% exactas.