Howard, N. (1999). Confrontation analysis: How to win operations other than war. Evidence Based Research, Inc..
Chicago-referens (17:e uppl.)Howard, Nigel. Confrontation Analysis: How to Win Operations Other than War. [Vienna, VA: Evidence Based Research, Inc., 1999.
MLA-referens (8:e uppl.)Howard, Nigel. Confrontation Analysis: How to Win Operations Other than War. Evidence Based Research, Inc., 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.