Cita APA (7a ed.)

Abrahamson Eric & Freedman David. (2006). Perfect Mess: The Hidden Benfits of Disorder. Phoenix Peparback.

Cita Chicago Style (17a ed.)

Abrahamson Eric y Freedman David. Perfect Mess: The Hidden Benfits of Disorder. London ,UK: Phoenix Peparback, 2006.

Cita MLA (9a ed.)

Abrahamson Eric y Freedman David. Perfect Mess: The Hidden Benfits of Disorder. Phoenix Peparback, 2006.