APA ציטוט

Bongaarts, J., & Rodriguez, G. (1989). A new method for estimating contraceptive failure rates. The Population Council.

Chicago Style (17th ed.) Citation

Bongaarts, John, and German Rodriguez. A New Method for Estimating Contraceptive Failure Rates. New York: The Population Council, 1989.

ציטוט MLA

Bongaarts, John, and German Rodriguez. A New Method for Estimating Contraceptive Failure Rates. The Population Council, 1989.