Gaya APA
LEWIS, C.
(2009).
The Problem of Pain (masalah penderitaan)
(
1)
.
Bandung:
Pionir Jaya.
Gaya MLA
LEWIS, C.S.
"The Problem of Pain (masalah penderitaan)".
1
Bandung:
Pionir Jaya,
2009.
Filsafat.