Gaya APA
Barry, F, (, , , , -.
(-1966).
Christian ethics and secular society.
.
London dsl:
Hodder and Stoughton.
Gaya MLA
Barry, F.R., (, , , , -1976).
"Christian ethics and secular society. ".
London dsl:
Hodder and Stoughton,
-1966.
Buku.