Balagtas, D. S., Beall, M. E., & Fitzgerald, J. AutoCAD 13 para principiantes.
Chicago Style (17th ed.) CitationBalagtas, Dennis S., Michael E. Beall, and Jim Fitzgerald. AutoCAD 13 Para Principiantes.
MLA (8th ed.) CitationBalagtas, Dennis S., et al. AutoCAD 13 Para Principiantes.
Warning: These citations may not always be 100% accurate.