एपीए उद्धरण

Gómez, V. (2013). Birthspacing and fertility decline in Costa Rica.

शिकागो स्टाइल उद्धरण

Gómez, Víctor. Birthspacing and Fertility Decline in Costa Rica. 2013.

एमएलए उद्धरण

Gómez, Víctor. Birthspacing and Fertility Decline in Costa Rica. 2013.