Wright, V. E., Hampe, K., & Guha, A. (1992). AutoCAD release 12 for beginners. Global Pub.
Chicago Style aipamenaWright, Victor E., Kurt Hampe, and Ashim Guha. AutoCAD Release 12 for Beginners. Manila: Global Pub, 1992.
MLA aipamenaWright, Victor E., et al. AutoCAD Release 12 for Beginners. Global Pub, 1992.
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