Gaya APA
Lewis, C.S. (1958).
The Screwtape Letters (1).
London:
Fontana Books.
Gaya Chicago
Lewis, C.S.
The Screwtape Letters.
1
London:
Fontana Books,
1958.
Text.
Gaya MLA
Lewis, C.S.
The Screwtape Letters.
1
London:
Fontana Books,
1958.
Text.
Gaya Turabian
Lewis, C.S.
The Screwtape Letters.
1
London:
Fontana Books,
1958.
Print.