Citazione Stile APA (7a Edizione)

Sluss, D. J. (2019). Supporting play in early childhood: Environment, curriculum, assessment (Third edition, Student edition.). Cengage.

Citazione stile Chigago Style (17a edizione)

Sluss, Dorothy Justus. Supporting Play in Early Childhood: Environment, Curriculum, Assessment. Third edition, Student edition. Boston, MA: Cengage, 2019.

Citatione MLA (9a ed.)

Sluss, Dorothy Justus. Supporting Play in Early Childhood: Environment, Curriculum, Assessment. Third edition, Student edition. Cengage, 2019.