APA-čujuhus (7. p.)
Halford, G. S. (2014). Categorizing cognition: Toward conceptual coherence in the foundations of psychology. The MIT Press.
Chicago-čujuhus (17. p.)
Halford, Graeme S. Categorizing Cognition: Toward Conceptual Coherence in the Foundations of Psychology. Cambridge, Massachusetts ; London, England: The MIT Press, 2014.
MLA-čujuhus (9. p.)
Halford, Graeme S. Categorizing Cognition: Toward Conceptual Coherence in the Foundations of Psychology. The MIT Press, 2014.
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