Cita APA (7a ed.)

RHED Pixel, Voices That Matter Conference, & Geary, D. (2007). GWT: Cool & useful stuff. Prentice Hall.

Cita Chicago Style (17a ed.)

RHED Pixel, Voices That Matter Conference, y David Geary. GWT: Cool & Useful Stuff. [United States?]: Prentice Hall, 2007.

Cita MLA (9a ed.)

RHED Pixel, et al. GWT: Cool & Useful Stuff. Prentice Hall, 2007.