APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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