Gaya APA
Pilkey, D. (2012).
Captain Underpants and The Terrifying Return of Tippy Tinkletrousers .
London UK:
Scholastic.
Gaya MLA
Pilkey, Dav.
"Captain Underpants and The Terrifying Return of Tippy Tinkletrousers".
London UK:
Scholastic,
2012.
Text.