Citazione Stile APA (7a Edizione)

Coolidge, S. M. (1995). What Katy did at school. Paragon Book.

Citazione stile Chigago Style (17a edizione)

Coolidge, Susan M. What Katy Did at School. Bristol: Paragon Book, 1995.

Citatione MLA (9a ed.)

Coolidge, Susan M. What Katy Did at School. Paragon Book, 1995.