APA (7e ed.) Bronvermelding

Andreasen, A. R. (2006). Social marketing in the 21st century. SAGE Publications.

Chicago (17e ed.) Bronvermelding

Andreasen, Alan R. Social Marketing in the 21st Century. Thousand Oaks, Calif.: SAGE Publications, 2006.

MLA (8e ed.) Bronvermelding

Andreasen, Alan R. Social Marketing in the 21st Century. SAGE Publications, 2006.