Cita APA (7a ed.)

Klingemann, H., & Römmele, A. (2002). Public information campaigns & opinion research: A handbook for the student & practitioner. SAGE.

Cita Chicago Style (17a ed.)

Klingemann, Hans-Dieter, y Andrea Römmele. Public Information Campaigns & Opinion Research: A Handbook for the Student & Practitioner. London ; Thousands Oaks: SAGE, 2002.

Cita MLA (8a ed.)

Klingemann, Hans-Dieter, y Andrea Römmele. Public Information Campaigns & Opinion Research: A Handbook for the Student & Practitioner. SAGE, 2002.