Παραπομπή σε μορφή APA (7η εκδ.)

Hillis, S., Unwin, H., Chen, Y., Cluver, L., Sherr, L., Goldman, P., . . . Flaxman, S. (2021). Under the radar: Global minimum estimates for COVID-19-associated orphanhood and deaths among caregivers. Elsevier.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hillis, S., et al. Under the Radar: Global Minimum Estimates for COVID-19-associated Orphanhood and Deaths Among Caregivers. Elsevier, 2021.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hillis, S., et al. Under the Radar: Global Minimum Estimates for COVID-19-associated Orphanhood and Deaths Among Caregivers. Elsevier, 2021.