Luzadder, W. J. (1977). Fundamentals of engineering drawing: For design, product development, and numerical control (7a. ed.). Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Luzadder, Warren Jacob. Fundamentals of Engineering Drawing: For Design, Product Development, and Numerical Control. 7a. ed. Englewood Cliffs: Prentice-Hall, 1977.
Citatione MLA (9a ed.)Luzadder, Warren Jacob. Fundamentals of Engineering Drawing: For Design, Product Development, and Numerical Control. 7a. ed. Prentice-Hall, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.