Ryan, D. L. (1985). Computer-aided graphics and design (2nd ed., rev. and expanded.). M. Dekker.
Cita Chicago Style (17a ed.)Ryan, Daniel L. Computer-aided Graphics and Design. 2nd ed., rev. and expanded. New York: M. Dekker, 1985.
Cita MLA (8a ed.)Ryan, Daniel L. Computer-aided Graphics and Design. 2nd ed., rev. and expanded. M. Dekker, 1985.
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