Dyfyniad APA

Dashiell, J. F. (1928). Fundamentals of objective psychology. Houghton Mifflin company.

Dyfyniad Arddull Chicago

Dashiell, John Frederick. Fundamentals of Objective Psychology. Houghton Mifflin company, 1928.

Dyfyniad MLA

Dashiell, John Frederick. Fundamentals of Objective Psychology. Houghton Mifflin company, 1928.

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