Dyfyniad APA

Rescher, N. (2010). On rules and principles: A philosophical study of their nature and function. Ontos Verlag.

Dyfyniad Arddull Chicago

Rescher, Nicholas. On Rules and Principles: A Philosophical Study of Their Nature and Function. Frankfurt: Ontos Verlag, 2010.

Dyfyniad MLA

Rescher, Nicholas. On Rules and Principles: A Philosophical Study of Their Nature and Function. Ontos Verlag, 2010.

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