Cita APA (7th ed.)

Hay, J. (1999). Current pediatric diagnosis & treatment (14th ed.). Appleton & Lange.

Cita Chicago (17th ed.)

Hay, Jr. Current Pediatric Diagnosis & Treatment. 14th ed. Stamford, CT: Appleton & Lange, 1999.

Cita MLA (9th ed.)

Hay, Jr. Current Pediatric Diagnosis & Treatment. 14th ed. Appleton & Lange, 1999.