Claudio, C. P. (2002). Our environment today. Asian Institute of Journalism and Communication : Management Association of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClaudio, Corazon PB. Our Environment Today. Manila: Asian Institute of Journalism and Communication : Management Association of the Philippines, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClaudio, Corazon PB. Our Environment Today. Asian Institute of Journalism and Communication : Management Association of the Philippines, 2002.
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