Gaya APA

Pilkey, D. (2012). Captain Underpants: and the terrifying return of tippy tinkletrousers . New York, USA: Scholastic Inc..

Gaya MLA

Pilkey, Dav. "Captain Underpants: and the terrifying return of tippy tinkletrousers". New York, USA: Scholastic Inc., 2012. Text.