Cita APA (7th ed.)
Andreasen, A. R. (2006). Social Marketing in the 21st Century. Sage.
Cita Chicago (17th ed.)
Andreasen, Alan R. Social Marketing in the 21st Century. Los Angeles, EUA: Sage, 2006.
Cita MLA (9th ed.)
Andreasen, Alan R. Social Marketing in the 21st Century. Sage, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.