Suparmo, L. (2011). Crisis Management & Public Relations Mengatasi Krisis memulihkan Citra. Indeks.
Chicago Style (17th ed.) CitationSuparmo, Ludwig. Crisis Management & Public Relations Mengatasi Krisis Memulihkan Citra. Indeks, 2011.
MLA citiranjeSuparmo, Ludwig. Crisis Management & Public Relations Mengatasi Krisis Memulihkan Citra. Indeks, 2011.
Opozorilo: Ti citati niso vedno 100% točni.