Cita APA

Bodnar, L. M., Rouse, D. J., Momirova, V., Peaceman, A. M., Sciscione, A., Spong, C. Y., . . . Harper, M. (2013). Maternal 25-Hydroxyvitamin D and Preterm Birth in Twin Gestations.

Chicago Style Citation

Bodnar, Lisa M., et al. Maternal 25-Hydroxyvitamin D and Preterm Birth in Twin Gestations. 2013.

Cita MLA

Bodnar, Lisa M., et al. Maternal 25-Hydroxyvitamin D and Preterm Birth in Twin Gestations. 2013.