APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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