Gaya APA

Pilkey, D. (1999). Captain Underpants and The Invasion of the Incredibly Naught Cafetaria Ladies From Outer Space (and the Subsequent assault of the Equally Evil Lunchroom Zombie Nerds) . London: Scholastic Children\'s Books.

Gaya MLA

Pilkey, Day. "Captain Underpants and The Invasion of the Incredibly Naught Cafetaria Ladies From Outer Space (and the Subsequent assault of the Equally Evil Lunchroom Zombie Nerds)". London: Scholastic Children\'s Books, 1999. Text.