Cita APA (7a ed.)

O'Connell, J. F., & Williams, G. (2005). Passengers' perceptions of low cost airlines and full service carriers: A case study involving Ryanair, Aer Lingus, Air Asia, and Malaysia Airlines. [s.n.].

Cita Chicago Style (17a ed.)

O'Connell, John F., y George Williams. Passengers' Perceptions of Low Cost Airlines and Full Service Carriers: A Case Study Involving Ryanair, Aer Lingus, Air Asia, and Malaysia Airlines. [S.l.]: [s.n.], 2005.

Cita MLA (9a ed.)

O'Connell, John F., y George Williams. Passengers' Perceptions of Low Cost Airlines and Full Service Carriers: A Case Study Involving Ryanair, Aer Lingus, Air Asia, and Malaysia Airlines. [s.n.], 2005.