Hastings Gerard. (2018). Social Marketing: Rebels with a Cause (3rd.). Routledge.
Cita Chicago (17th ed.)Hastings Gerard. Social Marketing: Rebels with a Cause. 3rd. Routledge, 2018.
Cita MLA (9th ed.)Hastings Gerard. Social Marketing: Rebels with a Cause. 3rd. Routledge, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.