Gaya APA

Wollan, R. et al (2013). Selling through Someone Else: How to Use Agile Sales Networks and Parters to Sell (-). Canada: John Wiley & Sons.

Gaya MLA

Wollan, Robert. et al. "Selling through Someone Else: How to Use Agile Sales Networks and Parters to Sell". - Canada: John Wiley & Sons, 2013. Text.