French, T. E., Vierck, C. J., & Foster, R. J. (1993). Engineering drawing and graphic technology (14. bs.). New York: McGraw-Hill Book Company.
استشهاد بنمط شيكاغوFrench, Thomas E., Charles J. Vierck, and Robert J. Foster. Engineering Drawing and Graphic Technology. 14. bs. New York: McGraw-Hill Book Company, 1993.
MLA استشهادFrench, Thomas E., Charles J. Vierck, and Robert J. Foster. Engineering Drawing and Graphic Technology. 14. bs. New York: McGraw-Hill Book Company, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.