Dyfyniad APA

(1992). The International journal of engineering education. Tempus Publications.

Dyfyniad Arddull Chicago

The International Journal of Engineering Education. Hamburg, Germany: Tempus Publications, 1992.

Dyfyniad MLA

The International Journal of Engineering Education. Tempus Publications, 1992.

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