APA Style
WARREN, Rick. (2009).
The Purpose of Christmas .
Jakarta:
Pionir Jaya.
Chicago Style
WARREN, Rick.
The Purpose of Christmas.
Jakarta:
Pionir Jaya,
2009.
.
MLA Style
WARREN, Rick.
The Purpose of Christmas.
Jakarta:
Pionir Jaya,
2009.
.
Turabian Style
WARREN, Rick.
The Purpose of Christmas.
Jakarta:
Pionir Jaya,
2009.
.