Merkoša sitáhtat

APA-čujuhus (7. p.)
Waterstone, M., Bewley, S., & Wolfe, C. (2001). Incidence and predictors of severe obstetric morbidity: Case-control study. BMJ.
Chicago-čujuhus (17. p.)
Waterstone, Mark, Susan Bewley, juo Charles Wolfe. "Incidence and Predictors of Severe Obstetric Morbidity: Case-control Study." BMJ 2001.
MLA-čujuhus (9. p.)
Waterstone, Mark, et al. "Incidence and Predictors of Severe Obstetric Morbidity: Case-control Study." BMJ, 2001.
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