Ashford, N. J., & Wright, P. H. (1984). Airport engineering (2nd ed.). Wiley.
Cita Chicago (17th ed.)Ashford, Norman J., i Paul H. Wright. Airport Engineering. 2nd ed. New York: Wiley, 1984.
Cita MLA (8th ed.)Ashford, Norman J., i Paul H. Wright. Airport Engineering. 2nd ed. Wiley, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.