Gaya APA

Ross, T., Simon, F. (2001). A Helping of Horrid Henry: 3 books in 1 . London: Francesca Simon & Tony Ross.

Gaya MLA

Ross, Tony., Simon, Francesca. "A Helping of Horrid Henry: 3 books in 1". London: Francesca Simon & Tony Ross, 2001. Graphic Novel.