Cita APA (7th ed.)

Wingo, P. A. (1994). An epidemiologic approach to reproductive health. World Health Organization.

Cita Chicago (17th ed.)

Wingo, Phyllis A. An Epidemiologic Approach to Reproductive Health. Geneva: World Health Organization, 1994.

Cita MLA (9th ed.)

Wingo, Phyllis A. An Epidemiologic Approach to Reproductive Health. World Health Organization, 1994.