Gaya APA

Seipel, M, M, O., Shafer, K. (2013). The Effect of Prenatal and Postnatal Care on Childhood Obesity . : National Association of Sociai Workers.

Gaya MLA

Seipel, Michael, M., O.., Shafer, Kevin. "The Effect of Prenatal and Postnatal Care on Childhood Obesity". : National Association of Sociai Workers, 2013. e-journal.