Howard, N. (1999). Confrontation analysis: How to win operations other than war. Evidence Based Research, Inc..
Παραπομπή σε μορφή Chicago (17η εκδ.)Howard, Nigel. Confrontation Analysis: How to Win Operations Other than War. [Vienna, VA: Evidence Based Research, Inc., 1999.
Παραπομπή σε μορφή MLA (8th εκδ.)Howard, Nigel. Confrontation Analysis: How to Win Operations Other than War. Evidence Based Research, Inc., 1999.
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