Cita APA (7th ed.)

Ashford, N., Stanton, H. P. M., & Moore, C. A. (1997). Airport operations (2a. ed.). McGraw Hill.

Cita Chicago (17th ed.)

Ashford, Norman, H. P. Martin Stanton, i Clifton A. Moore. Airport Operations. 2a. ed. Nueva York: McGraw Hill, 1997.

Cita MLA (9th ed.)

Ashford, Norman, et al. Airport Operations. 2a. ed. McGraw Hill, 1997.