Gaya APA

dkk., W, B, C, A, C, C. (2009). Development-Behavioral Pediatrics (4). philadelpia: Elsevier.

Gaya MLA

dkk., William, B., Carey,, Allen, C., Crocker,. "Development-Behavioral Pediatrics ". 4 philadelpia: Elsevier, 2009. Text.