Citazione Stile APA (7a Edizione)
Gardner, H. (1991). The unschooled mind: How children think and how schools should teach.
Citazione stile Chigago Style (17a edizione)
Gardner, Howard. The Unschooled Mind: How Children Think and How Schools Should Teach. 1991.
Citatione MLA (9a ed.)
Gardner, Howard. The Unschooled Mind: How Children Think and How Schools Should Teach. 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.