Gaya APA

Mei, R, A., IKA, N. (2010). The Influence of Satisfaction Toward Loyalty and Business Building of Multilevel Marketing . Surabaya: Ventura- Perbanas.

Gaya MLA

Mei, RETNO, A,., IKA, Nuruni. "The Influence of Satisfaction Toward Loyalty and Business Building of Multilevel Marketing". Surabaya: Ventura- Perbanas, 2010. Artikel.