Silverman, R., Witty, W. M., & Lyon, S. (1993). Education: Case studies for teacher problem solving. McGraw-Hill.
Chicago-viite (17. p.)Silverman, Rita, William M. Witty, ja Sally Lyon. Education: Case Studies for Teacher Problem Solving. New York: McGraw-Hill, 1993.
MLA-viite (9. p.)Silverman, Rita, et al. Education: Case Studies for Teacher Problem Solving. McGraw-Hill, 1993.
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