Gaya APA
Kinney, Jeff. (2015).
Diary of a Wimpy Kid: Old School .
London:
Puffin Books.
Gaya Chicago
Kinney, Jeff.
Diary of a Wimpy Kid: Old School.
London:
Puffin Books,
2015.
Text.
Gaya MLA
Kinney, Jeff.
Diary of a Wimpy Kid: Old School.
London:
Puffin Books,
2015.
Text.
Gaya Turabian
Kinney, Jeff.
Diary of a Wimpy Kid: Old School.
London:
Puffin Books,
2015.
Print.