Gaya APA

A, H, W, -., A, L, O, -. (2014). Hank Zipzer: The World's Greatest Underachievier (Cetakan Kesembilan). New York: Penguin Group.

Gaya MLA

A, Henry, Winkler, -., A, Lin, Oliver, -. "Hank Zipzer: The World's Greatest Underachievier". Cetakan Kesembilan New York: Penguin Group, 2014. Text.