Cita APA (7th ed.)
ebrary, Inc, Klingemann, H., & Römmele, A. (2002). Public information campaigns & opinion research: A handbook for the student & practitioner. SAGE.
Cita Chicago (17th ed.)
ebrary, Inc, Hans-Dieter Klingemann, i Andrea Römmele. Public Information Campaigns & Opinion Research: A Handbook for the Student & Practitioner. London ; Thousands Oaks: SAGE, 2002.
Cita MLA (9th ed.)
ebrary, Inc, et al. Public Information Campaigns & Opinion Research: A Handbook for the Student & Practitioner. SAGE, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.