Gaya APA

Wilson, D., Hockenberry, M, J. (2009). Wong's Essentials of Pediatric Nursing (8th Ed.). Canada: mosby el sevier.

Gaya MLA

Wilson, David., Hockenberry, Marilyn, J.. "Wong's Essentials of Pediatric Nursing". 8th Ed. Canada: mosby el sevier, 2009. Text.