Gaya APA
Alcorn, R.
(2001).
The Treasure Principle: Discovering The Secret Of Joyful Giving
.
Amerika:
Multnomah Books.
Gaya MLA
Alcorn, Randy.
"The Treasure Principle: Discovering The Secret Of Joyful Giving".
Amerika:
Multnomah Books,
2001.
Text.