Dyfyniad APA

Lenk, J. D. (1980). Handbook of controls and instrumentation. Prentice-Hall of India.

Dyfyniad Arddull Chicago

Lenk, John D. Handbook of Controls and Instrumentation. New Jersey: Prentice-Hall of India, 1980.

Dyfyniad MLA

Lenk, John D. Handbook of Controls and Instrumentation. Prentice-Hall of India, 1980.

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