Murphy, J., & Florio, C. (1978). Never too old to teach. Academy for Educational Development.
Chicago Style (17. basım) AtıfMurphy, Judith, ve Carol Florio. Never Too Old to Teach. New York: Academy for Educational Development, 1978.
MLA (9th ed.) AtıfMurphy, Judith, ve Carol Florio. Never Too Old to Teach. Academy for Educational Development, 1978.
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