Cita APA (7a ed.)

Blythe, M. A. (2004). Funology: From usability to enjoyment. Kluwer Academic.

Cita Chicago Style (17a ed.)

Blythe, Mark A. Funology: From Usability to Enjoyment. Dordrecht [etc.]: Kluwer Academic, 2004.

Cita MLA (9a ed.)

Blythe, Mark A. Funology: From Usability to Enjoyment. Kluwer Academic, 2004.