Gaya APA

Sander, P. (2017). Negotiating 101 : from planning your strategy to finding a coommon ground, and essential guide to the art of negotiating . Massachusetts: Adams Media.

Gaya MLA

Sander, Peter. "Negotiating 101 : from planning your strategy to finding a coommon ground, and essential guide to the art of negotiating". Massachusetts: Adams Media, 2017. Text.