Dyfyniad APA

Pletz, J. S. (2010). Finding and confirming truth. University Press of America.

Dyfyniad Arddull Chicago

Pletz, John S. Finding and Confirming Truth. Lanham, Md.: University Press of America, 2010.

Dyfyniad MLA

Pletz, John S. Finding and Confirming Truth. University Press of America, 2010.

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