APA引文

Melbye, M., Wohlfahrt, J., Andersen, A. N., Westergaard, T., & Andersen, P. K. (1999). Preterm delivery and risk of breast cancer. Nature Publishing Group.

Citação norma Chicago

Melbye, M., J. Wohlfahrt, A-M N. Andersen, T. Westergaard, and P K. Andersen. Preterm Delivery and Risk of Breast Cancer. Nature Publishing Group, 1999.

MLA引文

Melbye, M., et al. Preterm Delivery and Risk of Breast Cancer. Nature Publishing Group, 1999.