APA-viite

Liff, I., Zash, R., Mingochi, D., Gaonakala, F. T., Diseko, M., Mayondi, G., . . . Wylie, B. J. (2020). Mid-trimester cervical length not associated with HIV status among pregnant women in Botswana. PLoS One.

Chicago-tyylinen lähdeviittaus

Liff, Ingrid, et al. "Mid-trimester Cervical Length Not Associated With HIV Status Among Pregnant Women in Botswana." PLoS One 2020.

MLA-viite

Liff, Ingrid, et al. "Mid-trimester Cervical Length Not Associated With HIV Status Among Pregnant Women in Botswana." PLoS One 2020.

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