एपीए उद्धरण

Rosero Bixby, L. (1998). Child Mortality and the Fertility Transition: Aggregated and Multilevel Evidence from Costa Rica.

शिकागो स्टाइल उद्धरण

Rosero Bixby, Luis. Child Mortality and the Fertility Transition: Aggregated and Multilevel Evidence From Costa Rica. 1998.

एमएलए उद्धरण

Rosero Bixby, Luis. Child Mortality and the Fertility Transition: Aggregated and Multilevel Evidence From Costa Rica. 1998.