Dyfyniad APA

Underwood, B. J. (1949). Experimental psychology: An introduction. New York: Appleton-Century-Crofts.

Dyfyniad Arddull Chicago

Underwood, Benton J. Experimental Psychology: An Introduction. New York: Appleton-Century-Crofts, 1949.

Dyfyniad MLA

Underwood, Benton J. Experimental Psychology: An Introduction. New York: Appleton-Century-Crofts, 1949.

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