Dyfyniad APA

Sluss, D. J. (2005). Supporting play: Birth through age eight. Thomson Delmar Learning.

Dyfyniad Arddull Chicago

Sluss, Dorothy Justus. Supporting Play: Birth Through Age Eight. Clifton Park, NY: Thomson Delmar Learning, 2005.

Dyfyniad MLA

Sluss, Dorothy Justus. Supporting Play: Birth Through Age Eight. Thomson Delmar Learning, 2005.

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