Gaya APA

Hamilton, J., Salampessy, W. (2004). Sshh ! (Ssstt !) (Cet. 1.--). Jakarta: Quality Press.

Gaya MLA

Hamilton, Judy., Salampessy, Wim. "Sshh ! (Ssstt !)". Cet. 1.-- Jakarta: Quality Press, 2004. Text.