Cita APA (7a ed.)

Graham, B., & Vowles, T. M. (2006). Carriers within carriers: A strategic response to low-cost airline competition. [s.n.].

Cita Chicago Style (17a ed.)

Graham, Brian, y Timothy M. Vowles. Carriers Within Carriers: A Strategic Response to Low-cost Airline Competition. [S.l.]: [s.n.], 2006.

Cita MLA (9a ed.)

Graham, Brian, y Timothy M. Vowles. Carriers Within Carriers: A Strategic Response to Low-cost Airline Competition. [s.n.], 2006.