Poe, R. (1999). La nueva era en Network Marketing. Time Money Network.
Cita Chicago (17th ed.)Poe, Richard. La Nueva Era En Network Marketing. Argentina: Time Money Network, 1999.
Cita MLA (9th ed.)Poe, Richard. La Nueva Era En Network Marketing. Time Money Network, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.