APA (7th ed.) Zitazioa

World Bank. (2000). Procurement of health sector goods: Pharmaceuticals, vaccines, and condoms. World Bank.

Chicago Style (17th ed.) Zitazioa

World Bank. Procurement of Health Sector Goods: Pharmaceuticals, Vaccines, and Condoms. Washington, D.C.: World Bank, 2000.

MLA (9th ed.) Zitazioa

World Bank. Procurement of Health Sector Goods: Pharmaceuticals, Vaccines, and Condoms. World Bank, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.