Luzadder, W. J., & Duff, J. M. (1993). Fundamentals of engineering drawing: With an introduction to interactive computer graphics for design and production (11th ed.). Englewood Cliffs, N.J.: Prentice-Hall.
Παραπομπή Chicago StyleLuzadder, Warren J.,, and J. M. Duff. Fundamentals of Engineering Drawing: With an Introduction to Interactive Computer Graphics for Design and Production. 11th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1993.
Παραπομπή MLALuzadder, Warren J.,, and J. M. Duff. Fundamentals of Engineering Drawing: With an Introduction to Interactive Computer Graphics for Design and Production. 11th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1993.
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