Gaya APA

Shriver, M., Speidel, S. (2001). What's Wrong With Timmy? (Cetakan pertama). New York: Little, Brown Books for Young Readers.

Gaya MLA

Shriver, Maria., Speidel, Sandra. "What's Wrong With Timmy?". Cetakan pertama New York: Little, Brown Books for Young Readers, 2001. Text.