Gaya APA

Hay, W, W. et al (1997). a LANGE medical book C U R R E N T Pediatric Diagnosis & Treatment . London : Appleton & Lance.

Gaya MLA

Hay, William, W.. et al. "a LANGE medical book C U R R E N T Pediatric Diagnosis & Treatment". London : Appleton & Lance, 1997. Text.