Pilkey Dav. Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers.
Chicago-viite (17. p.)Pilkey Dav. Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers. Scholastic US.
MLA-viite (8. p.)Pilkey Dav. Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.