Hawkins, D. (1974). The informed vision: Essays on learning and human nature. Agathon Press.
Chicago-viite (17. p.)Hawkins, David. The Informed Vision: Essays on Learning and Human Nature. New York: Agathon Press, 1974.
MLA-viite (9. p.)Hawkins, David. The Informed Vision: Essays on Learning and Human Nature. Agathon Press, 1974.
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