Dyfyniad APA

Sheen, F. J. (1940). A universal norm of morality. Our Sunday Visitor Press.

Dyfyniad Arddull Chicago

Sheen, Fulton J. A Universal Norm of Morality. Huntington, Ind.: Our Sunday Visitor Press, 1940.

Dyfyniad MLA

Sheen, Fulton J. A Universal Norm of Morality. Our Sunday Visitor Press, 1940.

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