Kotler, P., Roberto, N., & Lee, N. (2002). Social marketing: Improving the quality of life (2nd ed.). Sage.
Cita Chicago (17th ed.)Kotler, Philip, Ned Roberto, i Nancy Lee. Social Marketing: Improving the Quality of Life. 2nd ed. Thousand Oaks, Calif: Sage, 2002.
Cita MLA (9th ed.)Kotler, Philip, et al. Social Marketing: Improving the Quality of Life. 2nd ed. Sage, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.