Dyfyniad APA

FIS. (1981). Getting to yes: Negotiating an agreement without giving in (NA.). rh business Books.

Dyfyniad Arddull Chicago

FIS. Getting to Yes: Negotiating an Agreement Without Giving in. NA. UK: rh business Books, 1981.

Dyfyniad MLA

FIS. Getting to Yes: Negotiating an Agreement Without Giving in. NA. rh business Books, 1981.

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