ILG, F. L., & AMES, L. B. (1965). School readiness: Behavior test used at the gesell institute. Harper and Row.
Lua i Stíl Chicago (17ú heag.)ILG, Frances L., agus Louise Bates AMES. School Readiness: Behavior Test Used at the Gesell Institute. New York: Harper and Row, 1965.
Lua MLA (9ú heag.)ILG, Frances L., agus Louise Bates AMES. School Readiness: Behavior Test Used at the Gesell Institute. Harper and Row, 1965.
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