Dyfyniad APA

Peter A Angeles. (1996). The HarperCollins dictionary of philosophy. New York: HarpePerennial.

Dyfyniad Arddull Chicago

Peter A Angeles. The HarperCollins Dictionary of Philosophy. New York: HarpePerennial, 1996.

Dyfyniad MLA

Peter A Angeles. The HarperCollins Dictionary of Philosophy. New York: HarpePerennial, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.