(2001). Arthritis patients graduate from hip and knee replacement. Manila Times.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Arthritis Patients Graduate from Hip and Knee Replacement." Manila Times 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Arthritis Patients Graduate from Hip and Knee Replacement." Manila Times, 2001.
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