Dyfyniad APA

Kneeland,Steve. (2000). Solving problems. Viva Books.

Dyfyniad Arddull Chicago

Kneeland,Steve. Solving Problems. New Delhi: Viva Books, 2000.

Dyfyniad MLA

Kneeland,Steve. Solving Problems. Viva Books, 2000.

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