Dyfyniad APA

Cram, D. (1961). Explaining "teaching machines" and programming. Fearon Pub.

Dyfyniad Arddull Chicago

Cram, David. Explaining "Teaching Machines" and Programming. San Francisco: Fearon Pub, 1961.

Dyfyniad MLA

Cram, David. Explaining "Teaching Machines" and Programming. Fearon Pub, 1961.

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