Howard, N. (1999). Confrontation analysis: How to win operations other than war. Evidence Based Research, Inc..
Cita Chicago (17th ed.)Howard, Nigel. Confrontation Analysis: How to Win Operations Other than War. [Vienna, VA: Evidence Based Research, Inc., 1999.
Cita MLA (8th ed.)Howard, Nigel. Confrontation Analysis: How to Win Operations Other than War. Evidence Based Research, Inc., 1999.
Atenció: Aquestes cites poden no estar 100% correctes.