Không rõ. (2008). Operations Strategy Competing in the 21st Century. NOTNXB.
Chicago-stil citatKhông rõ. Operations Strategy Competing in the 21st Century. NOTNXB, 2008.
MLA-referensKhông rõ. Operations Strategy Competing in the 21st Century. NOTNXB, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.