Cita APA (7a ed.)

Sin autor, Wixon, D., & Ramey, J. (1996). Field methods casebook for software design. [S.n.].

Cita Chicago Style (17a ed.)

Sin autor, Dennis Wixon, y Judith Ramey. Field Methods Casebook for Software Design. Nueva York: [S.n.], 1996.

Cita MLA (9a ed.)

Sin autor, et al. Field Methods Casebook for Software Design. [S.n.], 1996.