Brench, T. E. (1963). Engineering drawing descriptive geometry graphic solutions (2nd ed.). Mcgraw-Hill.
Citazione stile Chigago Style (17a edizione)Brench, Thomas E. Engineering Drawing Descriptive Geometry Graphic Solutions. 2nd ed. New York: Mcgraw-Hill, 1963.
Citatione MLA (9a ed.)Brench, Thomas E. Engineering Drawing Descriptive Geometry Graphic Solutions. 2nd ed. Mcgraw-Hill, 1963.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.