Cita APA (7th ed.)

(1998). Health workers' manual on family planning options (2nd ed.). World Health Organization,Western Pacific Region.

Cita Chicago (17th ed.)

Health Workers' Manual on Family Planning Options. 2nd ed. Manila: World Health Organization,Western Pacific Region, 1998.

Cita MLA (9th ed.)

Health Workers' Manual on Family Planning Options. 2nd ed. World Health Organization,Western Pacific Region, 1998.