Dyfyniad APA

(1990). International journal of technology and design education. Kluwer Academic Publishers.

Dyfyniad Arddull Chicago

International Journal of Technology and Design Education. Dordrecht, the Netherlands: Kluwer Academic Publishers, 1990.

Dyfyniad MLA

International Journal of Technology and Design Education. Kluwer Academic Publishers, 1990.

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