Dyfyniad APA

Jones, A., & Peter Whittaker. (1975). Testing industrial skills. Gower Press.

Dyfyniad Arddull Chicago

Jones, Alan, and Peter Whittaker. Testing Industrial Skills. Great Britain: Gower Press, 1975.

Dyfyniad MLA

Jones, Alan, and Peter Whittaker. Testing Industrial Skills. Gower Press, 1975.

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