Cita APA (7a ed.)

Gale, T., & Eldred, J. (1996). Getting results with the object-oriented enterprise model. SIGS.

Cita Chicago Style (17a ed.)

Gale, Thornton, y James Eldred. Getting Results with the Object-oriented Enterprise Model. New York [etc.]: SIGS, 1996.

Cita MLA (9a ed.)

Gale, Thornton, y James Eldred. Getting Results with the Object-oriented Enterprise Model. SIGS, 1996.