Gaya APA

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, NJ: Prentice Hall.

Gaya MLA

Luzadder, Warren, J.., Duff, Jon, M.. "Fundamentals of engineering drawing : with an introduction to interactive computer graphics for design and production". 11th ed Englewood Cliffs, NJ: Prentice Hall, 1993. Text.