.Rogers, D. F. (1998). Procedural elements for computer graphics (2nd ed.). WCB/McGraw-Hill.
Cita Chicago (17th ed.).Rogers, David F. Procedural Elements for Computer Graphics. 2nd ed. Boston, Mass: WCB/McGraw-Hill, 1998.
Cita MLA (9th ed.).Rogers, David F. Procedural Elements for Computer Graphics. 2nd ed. WCB/McGraw-Hill, 1998.