Citazione Stile APA (7a Edizione)

Rowling, J. K., & GrandPré, M. (2005). Harry Potter and the Half-Blood Prince (1st American ed.). Arthur A. Levine Books.

Citazione stile Chigago Style (17a edizione)

Rowling, J. K., e Mary GrandPré. Harry Potter and the Half-Blood Prince. 1st American ed. New York, NY: Arthur A. Levine Books, 2005.

Citatione MLA (8a ed.)

Rowling, J. K., e Mary GrandPré. Harry Potter and the Half-Blood Prince. 1st American ed. Arthur A. Levine Books, 2005.