Beral, V., Bull, D., Green, J., Reeves, G., & Collabor, M. (2007). Ovarian cancer and hormone replacement therapy - Reply.
Citazione stile Chigago Style (17a edizione)Beral, V., D. Bull, J. Green, G. Reeves, e M. Collabor. Ovarian Cancer and Hormone Replacement Therapy - Reply. 2007.
Citatione MLA (9a ed.)Beral, V., et al. Ovarian Cancer and Hormone Replacement Therapy - Reply. 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.