Rofail, D., Colligs, A., Abetz, L., Lindemann, M., & Maguire, L. (2012). Factors contributing to the success of folic acid public health campaigns. Oxford University Press.

Rofail, D., A. Colligs, L. Abetz, M. Lindemann, ja L. Maguire. Factors Contributing to the Success of Folic Acid Public Health Campaigns. Oxford University Press, 2012.

Rofail, D., et al. Factors Contributing to the Success of Folic Acid Public Health Campaigns. Oxford University Press, 2012.