Citazione Stile APA (7a Edizione)

BETHUNE, J. D. (1999). Engineering graphics with autocard release 14.-- Ed.3. Prentice Hall.

Citazione stile Chigago Style (17a edizione)

BETHUNE, James D. Engineering Graphics with Autocard Release 14.-- Ed.3. New Jersey: Prentice Hall, 1999.

Citatione MLA (9a ed.)

BETHUNE, James D. Engineering Graphics with Autocard Release 14.-- Ed.3. Prentice Hall, 1999.