Dyfyniad APA

Oday, E. F. Programmed instruction techniques and trends.

Dyfyniad Arddull Chicago

Oday, Edward F. Programmed Instruction Techniques and Trends.

Dyfyniad MLA

Oday, Edward F. Programmed Instruction Techniques and Trends.

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