Cita APA (7a ed.)

Brennecke, R., & Weber, E. (2002). Public Relations-A key to success: A training manual on the PR work of organizations and associations. Friedrich Ebert Stiftung.

Cita Chicago Style (17a ed.)

Brennecke, Reinhard, y Erika Weber. Public Relations-A Key to Success: A Training Manual on the PR Work of Organizations and Associations. Bonn: Friedrich Ebert Stiftung, 2002.

Cita MLA (9a ed.)

Brennecke, Reinhard, y Erika Weber. Public Relations-A Key to Success: A Training Manual on the PR Work of Organizations and Associations. Friedrich Ebert Stiftung, 2002.