Citazione APA

Chen, T., Lundin, E., Grankvist, K., Zeleniuch-Jacquotte, A., Wulff, M., Afanasyeva, Y., . . . Lukanova, A. (2010). Maternal hormones during early pregnancy: A cross-sectional study.

Stile di citazione Chicago

Chen, Tianhui, et al. Maternal Hormones During Early Pregnancy: A Cross-sectional Study. 2010.

Citazione MLA

Chen, Tianhui, et al. Maternal Hormones During Early Pregnancy: A Cross-sectional Study. 2010.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.