Gaya APA

Sander, P. (2017). Negotiating From Planning Your Strategy to Finding Common Ground an Essential Guide to The Art of Negotiating 101 . New York, Amerika: Adams Media.

Gaya MLA

Sander, Peter. "Negotiating From Planning Your Strategy to Finding Common Ground an Essential Guide to The Art of Negotiating 101". New York, Amerika: Adams Media, 2017. Art Original.