Pilkey Dav. Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers.
Čikaški stil citiranja (17. izdanje)Pilkey Dav. Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers. Scholastic US.
MLA način citiranja (8. izdanje)Pilkey Dav. Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers.
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