(2017). Training manual: NHA standard housing models. National Housing Authority.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTraining Manual: NHA Standard Housing Models. Diliman, Quezon City: National Housing Authority, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTraining Manual: NHA Standard Housing Models. National Housing Authority, 2017.
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