Milton, O. (1973). Alternatives to the tracitional. Jossey- Bass.
Chicago-čujuhus (17. p.)Milton, Ohmer. Alternatives to the Tracitional. Sanfrancisco: Jossey- Bass, 1973.
MLA-čujuhus (9. p.)Milton, Ohmer. Alternatives to the Tracitional. Jossey- Bass, 1973.
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