APA (7th ed.) Zitazioa
Weisskopf, N., & Schlumberger, C. E. (2014). Ready for takeoff?: The potential for low-cost carriers in developing countries. World Bank Group.
Chicago Style (17th ed.) Zitazioa
Weisskopf, Nora, eta Charles E. Schlumberger. Ready for Takeoff?: The Potential for Low-cost Carriers in Developing Countries. Washington, District of Columbia: World Bank Group, 2014.
MLA (9th ed.) Zitazioa
Weisskopf, Nora, eta Charles E. Schlumberger. Ready for Takeoff?: The Potential for Low-cost Carriers in Developing Countries. World Bank Group, 2014.
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