Mochel, E. V. (1991). Engineering graphics on the PC with CADKEY. McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Mochel, Edward V. Engineering Graphics on the PC with CADKEY. New York: McGraw-Hill, 1991.
Citatione MLA (8a ed.)Mochel, Edward V. Engineering Graphics on the PC with CADKEY. McGraw-Hill, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.