Gaya APA
Kinney, Jeff. (2007).
Diary of a Wimpy Kid .
England:
Puffin Books.
Gaya Chicago
Kinney, Jeff.
Diary of a Wimpy Kid.
England:
Puffin Books,
2007.
Buku.
Gaya MLA
Kinney, Jeff.
Diary of a Wimpy Kid.
England:
Puffin Books,
2007.
Buku.
Gaya Turabian
Kinney, Jeff.
Diary of a Wimpy Kid.
England:
Puffin Books,
2007.
Buku.