Cita APA (7a ed.)

McCall, S., Nair, M., & Knight, M. (2016). Factors associated with maternal mortality at advanced maternal age: A UK population-based case–control study. Wiley.

Cita Chicago Style (17a ed.)

McCall, S., M. Nair, y M. Knight. Factors Associated with Maternal Mortality at Advanced Maternal Age: A UK Population-based Case–control Study. Wiley, 2016.

Cita MLA (9a ed.)

McCall, S., et al. Factors Associated with Maternal Mortality at Advanced Maternal Age: A UK Population-based Case–control Study. Wiley, 2016.