Gaya APA
Kinney, J.
(2013).
DIARY of a Wimpy Kid Jilid 8 : Hard Luck
.
New York:
Amulet Books.
Gaya MLA
Kinney, Jeff.
"DIARY of a Wimpy Kid Jilid 8 : Hard Luck".
New York:
Amulet Books,
2013.
Text.