APA (7th ed.) Zitazioa
World Bank, ebrary, Inc, & Wang, H., MD. (2012). Health insurance handbook: How to make it work. World Bank.
Chicago Style (17th ed.) Zitazioa
World Bank, Inc ebrary, eta Hong Wang, MD. Health Insurance Handbook: How to Make It Work. Washington, D.C.: World Bank, 2012.
MLA (9th ed.) Zitazioa
World Bank, et al. Health Insurance Handbook: How to Make It Work. World Bank, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.