CAY, D. F. (1966). Curriculum: Design for learning. The Bobbs-Merrill Co.
Chicago-čujuhus (17. p.)CAY, Donald F. Curriculum: Design for Learning. New York: The Bobbs-Merrill Co, 1966.
MLA-čujuhus (9. p.)CAY, Donald F. Curriculum: Design for Learning. The Bobbs-Merrill Co, 1966.
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