Environmental Center of the Philippines, Foundation for Sustainable Development, & World Wildlife Fund. Philippine Program. (1995). Sustainable alternative livelihood handbook: A compendium of technologies. Foundation for Sustainable Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEnvironmental Center of the Philippines, Foundation for Sustainable Development, और World Wildlife Fund. Philippine Program. Sustainable Alternative Livelihood Handbook: A Compendium of Technologies. Quezon City: Foundation for Sustainable Development, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEnvironmental Center of the Philippines, et al. Sustainable Alternative Livelihood Handbook: A Compendium of Technologies. Foundation for Sustainable Development, 1995.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.