Gaya APA

Wollan, R. et al (2013). SELLING THROUGH SOMEONE ELSE : How To Use Agile Sales Networks and Partners To Sell More . New Jersey: JOHN WILEY & SONS, INC.

Gaya MLA

Wollan, Robert. et al. "SELLING THROUGH SOMEONE ELSE : How To Use Agile Sales Networks and Partners To Sell More". New Jersey: JOHN WILEY & SONS, INC, 2013. Text.