Citazione Stile APA (7a Edizione)

Hay, W. W., Jr. (2009). Current pediatric diagnosis & treatment (19th ed.). McGraw-Hill Medical.

Citazione stile Chigago Style (17a edizione)

Hay, William W., Jr. Current Pediatric Diagnosis & Treatment. 19th ed. New York: McGraw-Hill Medical, 2009.

Citatione MLA (9a ed.)

Hay, William W., Jr. Current Pediatric Diagnosis & Treatment. 19th ed. McGraw-Hill Medical, 2009.