Gaya APA

Pilkey, D. (2004). Captain Underpants and The Big, Bad Battle of The Bionic Booger Boy Part 2: The Revenge of The Ridiculous Robo-Boogers . London, UK: Scholastic.

Gaya MLA

Pilkey, Dav. "Captain Underpants and The Big, Bad Battle of The Bionic Booger Boy Part 2: The Revenge of The Ridiculous Robo-Boogers". London, UK: Scholastic, 2004. Text.