Gaya APA
Lewis, C.S.. (1969).
The problem of pain (Cet. 1).
Collins:
Fontana Books.
Gaya Chicago
Lewis, C.S..
The problem of pain.
Cet. 1
Collins:
Fontana Books,
1969.
Text.
Gaya MLA
Lewis, C.S..
The problem of pain.
Cet. 1
Collins:
Fontana Books,
1969.
Text.
Gaya Turabian
Lewis, C.S..
The problem of pain.
Cet. 1
Collins:
Fontana Books,
1969.
Print.