APA (7th ed.) Zitazioa

Biller, D., & Nabi, I. (2013). Investing in infrastructure harnessing its potential for economic growth in Sri Lanka. World Bank.

Chicago Style (17th ed.) Zitazioa

Biller, Dan, eta Ijaz Nabi. Investing in Infrastructure Harnessing Its Potential for Economic Growth in Sri Lanka. Washington, D.C.: World Bank, 2013.

MLA (9th ed.) Zitazioa

Biller, Dan, eta Ijaz Nabi. Investing in Infrastructure Harnessing Its Potential for Economic Growth in Sri Lanka. World Bank, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.