Cita APA (7th ed.)
ebrary, Inc. (2003). Securing the future of U.S. air transportation: A system in peril. National Academies Press.
Cita Chicago (17th ed.)
ebrary, Inc. Securing the Future of U.S. Air Transportation: A System in Peril. Washington, D.C.: National Academies Press, 2003.
Cita MLA (9th ed.)
ebrary, Inc. Securing the Future of U.S. Air Transportation: A System in Peril. National Academies Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.