Hood, G. J., Palmerlee, A. S., & Baer, C. J. (1969). Geometry of engineering drawing (5th ed.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Hood, George Jèussen, Albert Seward Palmerlee, e Charles J. Baer. Geometry of Engineering Drawing. 5th ed. New York: McGraw-Hill, 1969.
Citatione MLA (9a ed.)Hood, George Jèussen, et al. Geometry of Engineering Drawing. 5th ed. McGraw-Hill, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.