Citazione Stile APA (7a Edizione)

Giganti, P., & Crews, D. (1992). Each orange had 8 slices: A counting book. Mulberry Paperback Book.

Citazione stile Chigago Style (17a edizione)

Giganti, Paul, e Donald Crews. Each Orange Had 8 Slices: A Counting Book. New York: Mulberry Paperback Book, 1992.

Citatione MLA (9a ed.)

Giganti, Paul, e Donald Crews. Each Orange Had 8 Slices: A Counting Book. Mulberry Paperback Book, 1992.