Philippine Journal of Ophthalmology | Philippine Academy of Ophthalmology. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Philippine Journal of Ophthalmology | Philippine Academy of Ophthalmology. Cambridge University Press.
Citatione MLA (8a ed.)Philippine Journal of Ophthalmology | Philippine Academy of Ophthalmology. Cambridge University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.