Gaya APA
Kinney, J.
(2013).
Diary of a Wimpy Kid Hard Luck
(
cet. 1)
.
London:
Puffin Book.
Gaya MLA
Kinney, Jeff.
"Diary of a Wimpy Kid Hard Luck".
cet. 1
London:
Puffin Book,
2013.
Text.