Baldwin, A. L. (1967). Theories of child development. John Wiley & Sons.
芝加哥风格引文Baldwin, Alfred L. Theories of Child Development. New York: John Wiley & Sons, 1967.
MLA引文Baldwin, Alfred L. Theories of Child Development. John Wiley & Sons, 1967.
警告：这些引文格式不一定是100％准确.