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