Gaya APA

Pilkey, D. (2002). Captain Underpants And The Invasion Of The Incredibly Naughty Cafeteria Ladies From Outer Space . Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

Pilkey, Dav. "Captain Underpants And The Invasion Of The Incredibly Naughty Cafeteria Ladies From Outer Space". Jakarta: PT Gramedia Pustaka Utama, 2002. Text.