Jukic, A., Baird, D., Weinberg, C., McConnaughey, D., & Wilcox, A. (2013). Length of human pregnancy and contributors to its natural variation. Oxford University Press.

Jukic, A.M., D.D Baird, C.R Weinberg, D.R McConnaughey, ja A.J Wilcox. Length of Human Pregnancy and Contributors to Its Natural Variation. Oxford University Press, 2013.

Jukic, A.M., et al. Length of Human Pregnancy and Contributors to Its Natural Variation. Oxford University Press, 2013.