Dyfyniad APA

(1990). Journal of King Abdulaziz University. Jeddah: Scientific Pub. Centre, King Abdulaziz University.

Dyfyniad Arddull Chicago

Journal of King Abdulaziz University. Jeddah: Scientific Pub. Centre, King Abdulaziz University, 1990.

Dyfyniad MLA

Journal of King Abdulaziz University. Jeddah: Scientific Pub. Centre, King Abdulaziz University, 1990.

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