APA aipamena

Mangold, G. B. (1924). Problems of child welfare (Rev. ed.). Macmillan.

Chicago Style aipamena

Mangold, George Benjamin. Problems of Child Welfare. Rev. ed. New York: Macmillan, 1924.

MLA aipamena

Mangold, George Benjamin. Problems of Child Welfare. Rev. ed. Macmillan, 1924.