Schoenfield, M. K. (1991). The McGraw-Hill 36-hour negotiating course. Mcgraw-Hill.
Chicago Style (17th ed.) CitationSchoenfield, Mark K. The McGraw-Hill 36-hour Negotiating Course. New York: Mcgraw-Hill, 1991.
MLA (9th ed.) CitationSchoenfield, Mark K. The McGraw-Hill 36-hour Negotiating Course. Mcgraw-Hill, 1991.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.