Dyfyniad APA

ODonnell, A. M., Hmelo-Silver, C. E., & Erkens, G. (2006). Collaborative learning, reasoning, and technology. Mahwah, NJ : L. Erlbaum Associates.

Dyfyniad Arddull Chicago

ODonnell, Angela M., Cindy E. Hmelo-Silver, and Gijsbert Erkens. Collaborative Learning, Reasoning, and Technology. Mahwah, NJ : L. Erlbaum Associates, 2006.

Dyfyniad MLA

ODonnell, Angela M., et al. Collaborative Learning, Reasoning, and Technology. Mahwah, NJ : L. Erlbaum Associates, 2006.

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