Dyfyniad APA

Borchardt, D. H. (1968). How to find out in philosophy and psychology. Pergamon Press.

Dyfyniad Arddull Chicago

Borchardt, D H. How to Find Out in Philosophy and Psychology. Oxford: Pergamon Press, 1968.

Dyfyniad MLA

Borchardt, D H. How to Find Out in Philosophy and Psychology. Pergamon Press, 1968.

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