Young, S. B., & Wells, A. T. (2019). Airport planning & management (Seventh edition.). McGraw-Hill Education.
Lua i Stíl Chicago (17ú heag.)Young, Seth B., agus Alexander T. Wells. Airport Planning & Management. Seventh edition. New York: McGraw-Hill Education, 2019.
Lua MLA (9ú heag.)Young, Seth B., agus Alexander T. Wells. Airport Planning & Management. Seventh edition. McGraw-Hill Education, 2019.
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