Bertoline, G. R. (2009). Graphics drawing workbook to accompany technical graphics communication and fundamentals ò graphics communication (2nd ed.). Boston: McGraw-Hill Higher Education.
Trích dẫn kiểu ChicagoBertoline, Gary R. Graphics Drawing Workbook to Accompany Technical Graphics Communication and Fundamentals ò Graphics Communication. 2nd ed. Boston: McGraw-Hill Higher Education, 2009.
MLA引文Bertoline, Gary R. Graphics Drawing Workbook to Accompany Technical Graphics Communication and Fundamentals ò Graphics Communication. 2nd ed. Boston: McGraw-Hill Higher Education, 2009.
警告:這些引文格式不一定是100%准確.