Gaya APA

Straffi, I. (2010). Winx Club, 4: The Black Mud Swamp (Rawa Berlumpur Hitam) (Vol. 4.--). : .

Gaya MLA

Straffi, Iginio. "Winx Club, 4: The Black Mud Swamp (Rawa Berlumpur Hitam)". Vol. 4.-- : , 2010. Text / Book.