Lewis, J. J. (1972). Critical issues in education: A problem-solving guide for school administrators. Prentice-Hall.
Citace podle Chicago (17th ed.)Lewis, James J. Critical Issues in Education: A Problem-solving Guide for School Administrators. Englewood Cliffs, N.J: Prentice-Hall, 1972.
Citace podle MLA (9th ed.)Lewis, James J. Critical Issues in Education: A Problem-solving Guide for School Administrators. Prentice-Hall, 1972.
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