Wittrock, M. C. (1986). Handbook of research on teaching: A project of the American Educational Resarch Association (3rd ed.). Macmillan Library Refernce, Simon & Schuster and Prentice Hall International.
Παραπομπή σε μορφή Chicago (17η εκδ.)Wittrock, Merlin C. Handbook of Research on Teaching: A Project of the American Educational Resarch Association. 3rd ed. New York : ; London: Macmillan Library Refernce, Simon & Schuster and Prentice Hall International, 1986.
Παραπομπή σε μορφή MLA (9th εκδ.)Wittrock, Merlin C. Handbook of Research on Teaching: A Project of the American Educational Resarch Association. 3rd ed. Macmillan Library Refernce, Simon & Schuster and Prentice Hall International, 1986.
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