Style de citation APA (7e éd.)

Witmer, H. L. (1948). Pediatrics and the emotional needs of the child: As discussed by pediatricians and psychiatrists at Hershey, Pa., Mar. 6-8, 1947. Commonwealth Fund.

Style de citation Chicago (17e éd.)

Witmer, Helen Leland. Pediatrics and the Emotional Needs of the Child: As Discussed by Pediatricians and Psychiatrists at Hershey, Pa., Mar. 6-8, 1947. New York: Commonwealth Fund, 1948.

Style de citation MLA (9e éd.)

Witmer, Helen Leland. Pediatrics and the Emotional Needs of the Child: As Discussed by Pediatricians and Psychiatrists at Hershey, Pa., Mar. 6-8, 1947. Commonwealth Fund, 1948.