SpringerLink (Online service), Marmor, M. F., & Albert, D. M. (2017). Foundations of Ophthalmology: Great Insights that Established the Discipline. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Michael F. Marmor, και Daniel M. Albert. Foundations of Ophthalmology: Great Insights That Established the Discipline. Cham: Springer International Publishing : Imprint: Springer, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Foundations of Ophthalmology: Great Insights That Established the Discipline. Springer International Publishing : Imprint: Springer, 2017.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.