Jacoby, G. W. (1914). Child training as an exact science: A treatise based upon the principles of modern philosophy, normal and abnormal. Funk & Wagnalls.
Chicago-Zitierstil (17. Ausg.)Jacoby, George W. Child Training as an Exact Science: A Treatise Based upon the Principles of Modern Philosophy, Normal and Abnormal. New York [u.a.]: Funk & Wagnalls, 1914.
MLA-Zitierstil (8. Ausg.)Jacoby, George W. Child Training as an Exact Science: A Treatise Based upon the Principles of Modern Philosophy, Normal and Abnormal. Funk & Wagnalls, 1914.
警告：這些引文格式不一定是100％准確.