(1998). Salceda traces growth of ophthalmology in the Philippines. Bagumbayan.
Chicago Style (17th ed.) Citation"Salceda Traces Growth of Ophthalmology in the Philippines." Bagumbayan 1998.
MLA引文"Salceda Traces Growth of Ophthalmology in the Philippines." Bagumbayan, 1998.
警告：這些引文格式不一定是100％准確.