Dyfyniad APA

(2004). Exploring cognitive development: The child as problem solver / Alison F. Garton.

Dyfyniad Arddull Chicago

Exploring Cognitive Development: The Child as Problem Solver / Alison F. Garton. 2004.

Dyfyniad MLA

Exploring Cognitive Development: The Child as Problem Solver / Alison F. Garton. 2004.

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