Luzadder, W. J. (1977). Fundamentals of engineering drawing: For design, product development, and numerical control (7a. ed.). Prentice-Hall.
Citace podle Chicago (17th ed.)Luzadder, Warren Jacob. Fundamentals of Engineering Drawing: For Design, Product Development, and Numerical Control. 7a. ed. Englewood Cliffs: Prentice-Hall, 1977.
Citace podle MLA (9th ed.)Luzadder, Warren Jacob. Fundamentals of Engineering Drawing: For Design, Product Development, and Numerical Control. 7a. ed. Prentice-Hall, 1977.
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