Cita APA (7a ed.)

Davidoff, P. G. (1992). Air fares and ticketing (2nd ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Davidoff, Philip G. Air Fares and Ticketing. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1992.

Cita MLA (9a ed.)

Davidoff, Philip G. Air Fares and Ticketing. 2nd ed. Prentice-Hall, 1992.