APA

Avery M. E., First L. R., . (1994). Pediatric medicine. Baltimore: Williams & Wilkins.

Chicago

Avery Mary Ellen, First Lewis R, . 1994. Pediatric medicine. Baltimore: Williams & Wilkins.

Harvard

Avery M. E., First L. R., . (1994). Pediatric medicine. Baltimore: Williams & Wilkins.

MLA

Avery Mary Ellen, First Lewis R, . Pediatric medicine. Baltimore: Williams & Wilkins. 1994.