O'connor. (1998). Prespective drawing and appliactions (2.nd.ed.). Prentice hall upper saddle river.
Chicago Style (17th ed.) CitationO'connor. Prespective Drawing and Appliactions. 2.nd.ed. New Jersey: Prentice hall upper saddle river, 1998.
MLA (9th ed.) CitationO'connor. Prespective Drawing and Appliactions. 2.nd.ed. Prentice hall upper saddle river, 1998.
Warning: These citations may not always be 100% accurate.