Dyfyniad APA

Athey, C. (1990). Extending thought in young children: A parent-teacher partnership. Paul Chapman.

Dyfyniad Arddull Chicago

Athey, Chris. Extending Thought in Young Children: A Parent-teacher Partnership. London: Paul Chapman, 1990.

Dyfyniad MLA

Athey, Chris. Extending Thought in Young Children: A Parent-teacher Partnership. Paul Chapman, 1990.

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