Citazione Stile APA (7a Edizione)

GIACHINO, J., & BEUKEMA, H. J. (1972). Engineering technical: Drafting and graphics.--ed.3. American Technical Society.

Citazione stile Chigago Style (17a edizione)

GIACHINO, J.W, e Henry J. BEUKEMA. Engineering Technical: Drafting and Graphics.--ed.3. Chicago: American Technical Society, 1972.

Citatione MLA (9a ed.)

GIACHINO, J.W, e Henry J. BEUKEMA. Engineering Technical: Drafting and Graphics.--ed.3. American Technical Society, 1972.