Cita APA (7th ed.)

Bulatao, R. A., & Elwan, A. (1985). Fertility and mortality transition: Patterns, projections and interdependence. World Bank.

Cita Chicago (17th ed.)

Bulatao, Rodolfo A., i Ann Elwan. Fertility and Mortality Transition: Patterns, Projections and Interdependence. Washington: World Bank, 1985.

Cita MLA (9th ed.)

Bulatao, Rodolfo A., i Ann Elwan. Fertility and Mortality Transition: Patterns, Projections and Interdependence. World Bank, 1985.