Cita APA (7a ed.)

Speak-Up & Reitman, J. (2009). Up in the air. RBA revistas.

Cita Chicago Style (17a ed.)

Speak-Up y Jason Reitman. Up in the Air. Barcelona: RBA revistas, 2009.

Cita MLA (9a ed.)

Speak-Up y Jason Reitman. Up in the Air. RBA revistas, 2009.