Citazione Stile APA (7a Edizione)

Johnston, J., & Nahmad-Williams, L. (2009). Early childhood studies. Pearson.

Citazione stile Chigago Style (17a edizione)

Johnston, Jane, e Lindy Nahmad-Williams. Early Childhood Studies. Harlow, England: Pearson, 2009.

Citatione MLA (9a ed.)

Johnston, Jane, e Lindy Nahmad-Williams. Early Childhood Studies. Pearson, 2009.