APA (7th ed.) Zitazioa
ebrary, Inc, Goswami, A. G., Mattoo, A., & Sáez, S. (2011). Exporting services: A developing country perspective. World Bank.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Arti Grover Goswami, Aaditya Mattoo, eta Sebastián Sáez. Exporting Services: A Developing Country Perspective. Washington, D.C.: World Bank, 2011.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Exporting Services: A Developing Country Perspective. World Bank, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.