Gaya APA

Wright, N, J, A, S, M, ,, , P, H. (2011). Airport Engineering: Planning, Design, and Development of 21st Century Airports (Fourth Edition). Canada: Wiley.

Gaya MLA

Wright, Norman, J., Ashford,, Saleh, Mumayiz, ,, , Paul, H.. "Airport Engineering: Planning, Design, and Development of 21st Century Airports". Fourth Edition Canada: Wiley, 2011. Text.