Citazione Stile APA (7a Edizione)

Lebeau, M. D. (2013). The power of play. IN Learning special [column]. Smart Parenting.

Citazione stile Chigago Style (17a edizione)

Lebeau, Mary Dixon. "The Power of Play. IN Learning Special [column]." Smart Parenting 2013.

Citatione MLA (9a ed.)

Lebeau, Mary Dixon. "The Power of Play. IN Learning Special [column]." Smart Parenting, 2013.