Cita APA (7th ed.)

Huntington, D., & Piet-Pelon, N. J. (1999). Postabortion care: Lessons from operations research. Population Council.

Cita Chicago (17th ed.)

Huntington, Dale, i Nancy J. Piet-Pelon. Postabortion Care: Lessons from Operations Research. New York: Population Council, 1999.

Cita MLA (9th ed.)

Huntington, Dale, i Nancy J. Piet-Pelon. Postabortion Care: Lessons from Operations Research. Population Council, 1999.