Morris, P. (2003). Resolving business conflict. Prestasi Pustakaraya.
Lua i Stíl Chicago (17ú heag.)Morris, Philip. Resolving Business Conflict. Prestasi Pustakaraya, 2003.
Lua MLA (8ú heag.)Morris, Philip. Resolving Business Conflict. Prestasi Pustakaraya, 2003.
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