SpringerLink (Online service), Khanna, R. C., Rao, G. N., & Marmamula, S. (2019). Innovative Approaches in the Delivery of Primary and Secondary Eye Care (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-98014-0
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Rohit C. Khanna, Gullapalli N. Rao, και Srinivas Marmamula. Innovative Approaches in the Delivery of Primary and Secondary Eye Care. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-98014-0.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Innovative Approaches in the Delivery of Primary and Secondary Eye Care. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-98014-0.
