APA-Zitierstil (7. Ausg.)

Libert, B., & Spector, J. (2010). Crowdsourcing your sales: Let your customers sell themselves (and others). [FTPress Delivers].

Chicago-Zitierstil (17. Ausg.)

Libert, Barry, und Jon Spector. Crowdsourcing Your Sales: Let Your Customers Sell Themselves (and Others). [Upper Saddle River, N.J.]: [FTPress Delivers], 2010.

MLA-Zitierstil (9. Ausg.)

Libert, Barry, und Jon Spector. Crowdsourcing Your Sales: Let Your Customers Sell Themselves (and Others). [FTPress Delivers], 2010.