Παραπομπή σε μορφή APA (7η εκδ.)

Nolunkcwe J. Bomela. (2020). Maternal mortality by socio-demographic characteristics and cause of death in South Africa: 2007-2015. BMC.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nolunkcwe J. Bomela. Maternal Mortality by Socio-demographic Characteristics and Cause of Death in South Africa: 2007-2015. BMC, 2020.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nolunkcwe J. Bomela. Maternal Mortality by Socio-demographic Characteristics and Cause of Death in South Africa: 2007-2015. BMC, 2020.