Cita APA (7th ed.)

ANDREASEN ALAN R. (2006). SOCIAL MARKETING IN THE 21ST CENTURY. SAGE PUBLICATIONS.

Cita Chicago (17th ed.)

ANDREASEN ALAN R. SOCIAL MARKETING IN THE 21ST CENTURY. NEW DELHI: SAGE PUBLICATIONS, 2006.

Cita MLA (9th ed.)

ANDREASEN ALAN R. SOCIAL MARKETING IN THE 21ST CENTURY. SAGE PUBLICATIONS, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.