APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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