World Health Organization. Regional Office for the Western Pacific. (1990). List of reports and documents covering WPRO activities 1 Jan-31 Dec. 1989. The Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization. Regional Office for the Western Pacific. List of Reports and Documents Covering WPRO Activities 1 Jan-31 Dec. 1989. Manila: The Office, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorld Health Organization. Regional Office for the Western Pacific. List of Reports and Documents Covering WPRO Activities 1 Jan-31 Dec. 1989. The Office, 1990.
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