Hastings Gerard. (2018). Social Marketing: Rebels with a Cause (3rd.). Routledge.
Citazione stile Chigago Style (17a edizione)Hastings Gerard. Social Marketing: Rebels with a Cause. 3rd. Routledge, 2018.
Citatione MLA (9a ed.)Hastings Gerard. Social Marketing: Rebels with a Cause. 3rd. Routledge, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.