Gaya APA
Lewis, C.S.. (1978).
The Problem of pain .
Glasgow:
Collins.
Gaya Chicago
Lewis, C.S..
The Problem of pain.
Glasgow:
Collins,
1978.
Text.
Gaya MLA
Lewis, C.S..
The Problem of pain.
Glasgow:
Collins,
1978.
Text.
Gaya Turabian
Lewis, C.S..
The Problem of pain.
Glasgow:
Collins,
1978.
Print.