Παραπομπή σε μορφή APA (7η εκδ.)

Nair, M., Kurinczuk, J., & Knight, M. (2014). Ethnic variations in severe maternal morbidity in the UK- a case control study. Public Library of Science.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nair, M., J. Kurinczuk, και M. Knight. Ethnic Variations in Severe Maternal Morbidity in the UK- a Case Control Study. Public Library of Science, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nair, M., et al. Ethnic Variations in Severe Maternal Morbidity in the UK- a Case Control Study. Public Library of Science, 2014.