Cita APA (7th ed.)

World Health Organization. (1998). Health workers manual on family planning options (Second.). World Health Organization.

Cita Chicago (17th ed.)

World Health Organization. Health Workers Manual on Family Planning Options. Second. Geneva: World Health Organization, 1998.

Cita MLA (8th ed.)

World Health Organization. Health Workers Manual on Family Planning Options. Second. World Health Organization, 1998.