Cita APA (7a ed.)

Barrett, S. D. (2000). Airport competition in the deregulated european aviation market. [s.n.].

Cita Chicago Style (17a ed.)

Barrett, Sean D. Airport Competition in the Deregulated European Aviation Market. [S.l.]: [s.n.], 2000.

Cita MLA (9a ed.)

Barrett, Sean D. Airport Competition in the Deregulated European Aviation Market. [s.n.], 2000.