Forpride digest. Forest Products Research and Industries Development Commission.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रForpride Digest. Los Banos, Laguna: Forest Products Research and Industries Development Commission.
एमएलए (9वां संस्करण) प्रशस्ति पत्रForpride Digest. Forest Products Research and Industries Development Commission.
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