Wood, B. D. K., & Haefner, R. (1948). Measuring and guiding individual growth. S. Burdett Co.
Lua i Stíl Chicago (17ú heag.)Wood, Benjamin De Kalbe, agus Ralph Haefner. Measuring and Guiding Individual Growth. New York: S. Burdett Co, 1948.
Lua MLA (9ú heag.)Wood, Benjamin De Kalbe, agus Ralph Haefner. Measuring and Guiding Individual Growth. S. Burdett Co, 1948.
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