Dyfyniad APA

Witherspoon, J., & Collins, V. L. (1912). Lectures on moral philosophy. Princeton university press.

Dyfyniad Arddull Chicago

Witherspoon, John, and Varnum Lansing Collins. Lectures on Moral Philosophy. Princeton, N.J.: Princeton university press, 1912.

Dyfyniad MLA

Witherspoon, John, and Varnum Lansing Collins. Lectures on Moral Philosophy. Princeton university press, 1912.

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