Dyfyniad APA

British Psychological Society. Division of Educational and Child Psychology. (1984). Educational and child psychology. British Psychological Society.

Dyfyniad Arddull Chicago

British Psychological Society. Division of Educational and Child Psychology. Educational and Child Psychology. Leicester: British Psychological Society, 1984.

Dyfyniad MLA

British Psychological Society. Division of Educational and Child Psychology. Educational and Child Psychology. British Psychological Society, 1984.

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