Wells, A. T., & Young, S. B. (2004). Airport planning & management (5th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Wells, Alexander T., agus Seth B. Young. Airport Planning & Management. 5th ed. New York: McGraw-Hill, 2004.
Lua MLA (9ú heag.)Wells, Alexander T., agus Seth B. Young. Airport Planning & Management. 5th ed. McGraw-Hill, 2004.
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