Tacio, H. D. (2004). Glaucoma: The sight thief. Philippine Graphic.
Lua i Stíl Chicago (17ú heag.)Tacio, Henrylito D. "Glaucoma: The Sight Thief." Philippine Graphic 2004.
Lua MLA (9ú heag.)Tacio, Henrylito D. "Glaucoma: The Sight Thief." Philippine Graphic, 2004.
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