Pilkey, D. (2020). Captain underpants and the invasion of the incredibly naughty cafeteria ladies from outer space (Color.).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPilkey, Dav. Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space. Color. 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPilkey, Dav. Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space. Color. 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.