APA (7th ed.) Zitazioa
Jacobs, S. H., & Coolidge, J. G. (2006). Reducing administrative barriers to investment: Lessons learned. International Finance Corporation : World Bank.
Chicago Style (17th ed.) Zitazioa
Jacobs, Scott H., eta Jacqueline G. Coolidge. Reducing Administrative Barriers to Investment: Lessons Learned. Washington, D.C.: International Finance Corporation : World Bank, 2006.
MLA (9th ed.) Zitazioa
Jacobs, Scott H., eta Jacqueline G. Coolidge. Reducing Administrative Barriers to Investment: Lessons Learned. International Finance Corporation : World Bank, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.