Lewis, J. J. (1972). Critical issues in education: A problem-solving guide for school administrators. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLewis, James J. Critical Issues in Education: A Problem-solving Guide for School Administrators. Englewood Cliffs, N.J: Prentice-Hall, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLewis, James J. Critical Issues in Education: A Problem-solving Guide for School Administrators. Prentice-Hall, 1972.
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