Gaya APA
Ustort,Werner, ., Mcleod,Hugh, . (2005).
The decline of christendom in western europe 1750-2000 .
London:
Cambridge universty press.
Gaya MLA
Ustort,Werner, ., Mcleod,Hugh, .
"The decline of christendom in western europe 1750-2000".
London:
Cambridge universty press,
2005.
Text.