APA-čujuhus (7. p.)

Somon, H. A. (1979). Models of thought. Yale University.

Chicago-čujuhus (17. p.)

Somon, Herbert A. Models of Thought. New Haven: Yale University, 1979.

MLA-čujuhus (9. p.)

Somon, Herbert A. Models of Thought. Yale University, 1979.

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