APA Style

Sitompul, R., Nora, R, L, D. (2011). Glaucoma and dry eye disease: the role of preservatives in glaucoma medications . Jakarta: Universitas Indonesia.

MLA Style

Sitompul, Ratna., Nora, Rina, La, D.. "Glaucoma and dry eye disease: the role of preservatives in glaucoma medications". Jakarta: Universitas Indonesia, 2011. Text.