Cita APA (7th ed.)

Weisskopf, N., & Schlumberger, C. E. (2014). Ready for takeoff?: The potential for low-cost carriers in developing countries. World Bank Group.

Cita Chicago (17th ed.)

Weisskopf, Nora, i Charles E. Schlumberger. Ready for Takeoff?: The Potential for Low-cost Carriers in Developing Countries. Washington, District of Columbia: World Bank Group, 2014.

Cita MLA (9th ed.)

Weisskopf, Nora, i Charles E. Schlumberger. Ready for Takeoff?: The Potential for Low-cost Carriers in Developing Countries. World Bank Group, 2014.