Citazione Stile APA (7a Edizione)

Schmidt, K. (1989). Goldilocks and the three bears. Addison-Wesley.

Citazione stile Chigago Style (17a edizione)

Schmidt, Karen. Goldilocks and the Three Bears. Reading, Mass: Addison-Wesley, 1989.

Citatione MLA (9a ed.)

Schmidt, Karen. Goldilocks and the Three Bears. Addison-Wesley, 1989.