Gaya APA
Kemp, J.
(1970).
Ethical naturalism: Hobbes and Hume.
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[London dsl]:
Macmillan dsl.
Gaya MLA
Kemp, J..
"Ethical naturalism: Hobbes and Hume. ".
[London dsl]:
Macmillan dsl,
1970.
Buku.