Gaya APA

Luzadder, W, J. (1971). Fundamentals of engineering drawing for design, communication, and numerical control. . Englewood Cliffs: Prentice-Hall.

Gaya MLA

Luzadder, Warren, J.. "Fundamentals of engineering drawing for design, communication, and numerical control.". Englewood Cliffs: Prentice-Hall, 1971. Text.