Παραπομπή APA

Ashford, K. B., Hahn, E., Hall, L., Rayens, M. K., Noland, M., & Ferguson, J. E. (2010). The Effects of Prenatal Secondhand Smoke Exposure on Preterm Birth and Neonatal Outcomes.

Παραπομπή Chicago Style

Ashford, Kristin B., Ellen Hahn, Lynne Hall, Mary Kay Rayens, Melody Noland, και James E. Ferguson. The Effects of Prenatal Secondhand Smoke Exposure On Preterm Birth and Neonatal Outcomes. 2010.

Παραπομπή MLA

Ashford, Kristin B., et al. The Effects of Prenatal Secondhand Smoke Exposure On Preterm Birth and Neonatal Outcomes. 2010.

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