Tietueen sitaatit

APA-viite (7. p.)
Gula, R. M. (1982). What are they saying about moral norms? Paulist Press.
Chicago-viite (17. p.)
Gula, Richard M. What Are They Saying About Moral Norms? New York: Paulist Press, 1982.
MLA-viite (9. p.)
Gula, Richard M. What Are They Saying About Moral Norms? Paulist Press, 1982.
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