Gaya APA
Amru Harahap,Khoirul. (2008).
Rahasia sukses bisnis khadijah / Khoirul Amru Harahap (Cet.1).
Jakarta:
Qultum Media.
Gaya Chicago
Amru Harahap,Khoirul.
Rahasia sukses bisnis khadijah / Khoirul Amru Harahap.
Cet.1
Jakarta:
Qultum Media,
2008.
Text.
Gaya MLA
Amru Harahap,Khoirul.
Rahasia sukses bisnis khadijah / Khoirul Amru Harahap.
Cet.1
Jakarta:
Qultum Media,
2008.
Text.
Gaya Turabian
Amru Harahap,Khoirul.
Rahasia sukses bisnis khadijah / Khoirul Amru Harahap.
Cet.1
Jakarta:
Qultum Media,
2008.
Print.