Citazione Stile APA (7a Edizione)

Fritz, J., & Zinsser, W. K. (1990). Worlds of childhood: The art and craft of writing for children. Houghton Mifflin.

Citazione stile Chigago Style (17a edizione)

Fritz, Jean, e William Knowlton Zinsser. Worlds of Childhood: The Art and Craft of Writing for Children. Boston: Houghton Mifflin, 1990.

Citatione MLA (9a ed.)

Fritz, Jean, e William Knowlton Zinsser. Worlds of Childhood: The Art and Craft of Writing for Children. Houghton Mifflin, 1990.