Cita APA

Luzadder, W. J., & Duff, J. M. (1999). Fundamentals of engineering drawing. Prentice Hall.

Chicago Edition Citation

Luzadder, Warren J., i Jon M. Duff. Fundamentals of Engineering Drawing. New Delhi: Prentice Hall, 1999.

Cita MLA

Luzadder, Warren J., i Jon M. Duff. Fundamentals of Engineering Drawing. Prentice Hall, 1999.