French, T. E., & Vierck,J Charles. (1978). Engineering drawing and graphic technology (12th.). McGraw-Hill.
استشهاد بنمط شيكاغوFrench, Thomas Ewing, و Vierck,J Charles. Engineering Drawing and Graphic Technology. 12th. New York: McGraw-Hill, 1978.
MLA استشهادFrench, Thomas Ewing, و Vierck,J Charles. Engineering Drawing and Graphic Technology. 12th. McGraw-Hill, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.