Cita APA (7a ed.)

Husby, A., Wohlfahrt, J., Øyen, N., & Melbye, M. (2018). Pregnancy duration and breast cancer risk. Nature Portfolio.

Cita Chicago Style (17a ed.)

Husby, Anders, Jan Wohlfahrt, Nina Øyen, y Mads Melbye. Pregnancy Duration and Breast Cancer Risk. Nature Portfolio, 2018.

Cita MLA (8a ed.)

Husby, Anders, et al. Pregnancy Duration and Breast Cancer Risk. Nature Portfolio, 2018.