APA stil citiranja

Gaman, W. A., & Giovinazzo, W. A. (. A. (1991). PHIGS by example: PHIGS by example. New York: Springer-Verlag.

Chicago stil citiranja

Gaman, W. A., and W. A. (William A.) Giovinazzo. PHIGS by example: PHIGS by example. New York: Springer-Verlag, 1991.

MLA stil citiranja

Gaman, W. A., and W. A. (William A.) Giovinazzo. PHIGS by example: PHIGS by example. New York: Springer-Verlag, 1991.