APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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