Sievert, H., & Bell, D. (2008). Communication and leadership in the 21st century: The difficult path from classical public relations to genuine modern communication management / Holgert Sievert, Daniela Bell (eds.). Verlag Bertelsmann Stiftung.
Chicago Style (17th ed.) CitationSievert, Holger, and Daniela Bell. Communication and Leadership in the 21st Century: The Difficult Path from Classical Public Relations to Genuine Modern Communication Management / Holgert Sievert, Daniela Bell (eds.). Gütersloh: Verlag Bertelsmann Stiftung, 2008.
MLA (9th ed.) CitationSievert, Holger, and Daniela Bell. Communication and Leadership in the 21st Century: The Difficult Path from Classical Public Relations to Genuine Modern Communication Management / Holgert Sievert, Daniela Bell (eds.). Verlag Bertelsmann Stiftung, 2008.