APA aipamena

Horton, H. L., & Newell, J. A. (1967). Ingenious mechanisms for designers and inventors. Industrial Press.

Chicago Style aipamena

Horton, Hallbrook L., and John A. Newell. Ingenious Mechanisms for Designers and Inventors. Industrial Press, 1967.

MLA aipamena

Horton, Hallbrook L., and John A. Newell. Ingenious Mechanisms for Designers and Inventors. Industrial Press, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.