Παραπομπή σε μορφή APA (7η εκδ.)

Sbarra, A., Rolfe, S., Nguyen, J., Earl, L., Galles, N., Marks, A., . . . Mosser, J. (2021). Mapping routine measles vaccination in low- and middle-income countries.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sbarra, A.N, et al. Mapping Routine Measles Vaccination in Low- and Middle-income Countries. 2021.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sbarra, A.N, et al. Mapping Routine Measles Vaccination in Low- and Middle-income Countries. 2021.