Dyfyniad APA

Lodewijk, T. (1973). way things work: An illustrated encyclopaedia of technology. Simon.

Dyfyniad Arddull Chicago

Lodewijk, T. Way Things Work: An Illustrated Encyclopaedia of Technology. London: Simon, 1973.

Dyfyniad MLA

Lodewijk, T. Way Things Work: An Illustrated Encyclopaedia of Technology. Simon, 1973.

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