Gaya APA

Arner, D, G. (2001). Perception, Reason, And Knowledge: an introduction to epistemology (Trawas) . Illinois: Scott, Foresman And Company.

Gaya MLA

Arner, Douglas, G.. "Perception, Reason, And Knowledge: an introduction to epistemology (Trawas)". Illinois: Scott, Foresman And Company, 2001. Text.