APA Citatie

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

Chicago Style citaat

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

MLA citatie

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