Παραπομπή σε μορφή APA (7η εκδ.)

Kayem, G., Kurinczuk, J., Spark, P., Brocklehurst, P., & Knight, M. (2011). Maternal and obstetric factors associated with delayed postpartum eclampsia: A national study population.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kayem, G., J. Kurinczuk, P. Spark, P. Brocklehurst, και M. Knight. Maternal and Obstetric Factors Associated with Delayed Postpartum Eclampsia: A National Study Population. 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kayem, G., et al. Maternal and Obstetric Factors Associated with Delayed Postpartum Eclampsia: A National Study Population. 2011.