APA Style
Amru harahap,Khoirul. (2008).
Rahasia sukses bisnis khadijah / Khoirul amru harahap (cet.1).
Jakarta:
Qultum media.
Chicago Style
Amru harahap,Khoirul.
Rahasia sukses bisnis khadijah / Khoirul amru harahap.
cet.1
Jakarta:
Qultum media,
2008.
Text.
MLA Style
Amru harahap,Khoirul.
Rahasia sukses bisnis khadijah / Khoirul amru harahap.
cet.1
Jakarta:
Qultum media,
2008.
Text.
Turabian Style
Amru harahap,Khoirul.
Rahasia sukses bisnis khadijah / Khoirul amru harahap.
cet.1
Jakarta:
Qultum media,
2008.
Print.