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.