Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.