Gaya APA
COLFER,BOIN. (2007).
The Worst Boy In The World (pertama).
UK:
PUFFIN.
Gaya Chicago
COLFER,BOIN.
The Worst Boy In The World.
pertama
UK:
PUFFIN,
2007.
Text.
Gaya MLA
COLFER,BOIN.
The Worst Boy In The World.
pertama
UK:
PUFFIN,
2007.
Text.
Gaya Turabian
COLFER,BOIN.
The Worst Boy In The World.
pertama
UK:
PUFFIN,
2007.
Print.