Citazione Stile APA (7a Edizione)

Computer Aided Geometric Design, Barnhill, R. E., & Riesenfeld, R. F. (1974). Computer aided geometric design. New York : Academic Press.

Citazione stile Chigago Style (17a edizione)

Computer Aided Geometric Design, Robert E. Barnhill, e Richard F. Riesenfeld. Computer Aided Geometric Design. New York : Academic Press, 1974.

Citatione MLA (9a ed.)

Computer Aided Geometric Design, et al. Computer Aided Geometric Design. New York : Academic Press, 1974.