Hereford, C. F. (1963). Changing parental attitudes through group discussion. University of Texas Press.
Chicago Style (17. basım) AtıfHereford, Carl F. Changing Parental Attitudes Through Group Discussion. University of Texas Press, 1963.
MLA (8th ed.) AtıfHereford, Carl F. Changing Parental Attitudes Through Group Discussion. University of Texas Press, 1963.
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