Citazione APA

López, A., & Seligman, H. K. (2014). Online Grocery Store Coupons and Unhealthy Foods, United States. Centers for Disease Control and Prevention.

Stile di citazione Chicago

López, Andrea, e Hilary K. Seligman. Online Grocery Store Coupons and Unhealthy Foods, United States. Centers for Disease Control and Prevention, 2014.

Citazione MLA

López, Andrea, e Hilary K. Seligman. Online Grocery Store Coupons and Unhealthy Foods, United States. Centers for Disease Control and Prevention, 2014.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.