APA
kinney j., . (2010). diry of a wimpy kid the last straw. new york: penguin books.
Chicago
kinney jeff, . 2010. diry of a wimpy kid the last straw. new york: penguin books.
Harvard
kinney j., . (2010). diry of a wimpy kid the last straw. new york: penguin books.
MLA
kinney jeff, . diry of a wimpy kid the last straw. new york: penguin books. 2010.
