Sievert, H., & Bell, D. (2008). Communication and leadership in the 21st century: The difficult path from classical public relations to genuine modern communication management. 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. Gütersloh: 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. Bertelsmann-Stiftung, 2008.
Warning: These citations may not always be 100% accurate.
