French, T. E., & Vierck, C. J. (1972). Engineering drawing and graphic technology (11th ed.). McGraw Hill.
Citazione stile Chigago Style (17a edizione)French, Thomas Ewing, e Charles J. Vierck. Engineering Drawing and Graphic Technology. 11th ed. New York: McGraw Hill, 1972.
Citatione MLA (9a ed.)French, Thomas Ewing, e Charles J. Vierck. Engineering Drawing and Graphic Technology. 11th ed. McGraw Hill, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.