Drummond, W. B. (1901). The child, his nature and nurture. J. M. Dent.
Lua i Stíl Chicago (17ú heag.)Drummond, W. B. The Child, His Nature and Nurture. London: J. M. Dent, 1901.
Lua MLA (8ú heag.)Drummond, W. B. The Child, His Nature and Nurture. J. M. Dent, 1901.
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