Gaya APA

Gymnastiar, A., Andrew, H. (2006). The Power of Network Marketing : Hikmah silaturahim dalam Bisnis . Bandung: MQS Publishing.

Gaya MLA

Gymnastiar, Abdullah., Andrew, Ho. "The Power of Network Marketing : Hikmah silaturahim dalam Bisnis". Bandung: MQS Publishing, 2006. Text.