Dyfyniad APA

ebrary, Inc, & Pitt, J. C. (1988). Theories of explanation. Oxford University Press.

Dyfyniad Arddull Chicago

ebrary, Inc, and Joseph C. Pitt. Theories of Explanation. New York: Oxford University Press, 1988.

Dyfyniad MLA

ebrary, Inc, and Joseph C. Pitt. Theories of Explanation. Oxford University Press, 1988.

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