Angeles, I. C. (2001). High school students as change agents in a media-based nonformal environmental training program.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAngeles, Imelda C. High School Students as Change Agents in a Media-based Nonformal Environmental Training Program. 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAngeles, Imelda C. High School Students as Change Agents in a Media-based Nonformal Environmental Training Program. 2001.
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