Gaya APA
Pakpahan, D, P.
(2004).
Potret Industri Properti Nasional 1997 - 2003
.
Jakarta:
Media Headline Publishing.
Gaya MLA
Pakpahan, Deddy, P..
"Potret Industri Properti Nasional 1997 - 2003".
Jakarta:
Media Headline Publishing,
2004.
Text.