Gaya APA

Caswell, J, A., Yaktine, A, L. (2013). Supplemental Nutrition Assistance Program : Examining the Evidence to Define Benefit Adequacy . Washington: The National Academic Press.

Gaya MLA

Caswell, Julie, A.., Yaktine, Ann, L.. "Supplemental Nutrition Assistance Program : Examining the Evidence to Define Benefit Adequacy". Washington: The National Academic Press, 2013. Elektronik/Digital.