Cita APA

Hall, E. J. (1976). The language of air travel in english: Ground services. Prentice Hall Regents..

Citación estilo Chicago

Hall, Eugene J. The Language of Air Travel in English: Ground Services. Upper Saddle River, U.s.a.: Prentice Hall Regents., 1976.

Cita MLA

Hall, Eugene J. The Language of Air Travel in English: Ground Services. Upper Saddle River, U.s.a.: Prentice Hall Regents., 1976.