Gaya APA

Straffi, I. (2012). Winx Club, 13: A Great Secret Revealed (Terungkapnya Rahasia Terhebat) (Vol. 13.--). : .

Gaya MLA

Straffi, Iginio. "Winx Club, 13: A Great Secret Revealed (Terungkapnya Rahasia Terhebat)". Vol. 13.-- : , 2012. Text / Book.