Witmer, H. L., & Witmer, H. L. (1948). Pediatrics and the emotional needs of the child: As discussed by pediatricians and psychiatrists at Hershey, Rd.,1947. Commonwealth Fund.
Čikaški stil citiranja (17. izdanje)Witmer, Hele L., i Helen Leland Witmer. Pediatrics and the Emotional Needs of the Child: As Discussed by Pediatricians and Psychiatrists at Hershey, Rd.,1947. New York: Commonwealth Fund, 1948.
MLA način citiranja (9. izdanje)Witmer, Hele L., i Helen Leland Witmer. Pediatrics and the Emotional Needs of the Child: As Discussed by Pediatricians and Psychiatrists at Hershey, Rd.,1947. Commonwealth Fund, 1948.
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