APA (7 वां संस्करण) प्रशस्ति पत्र
(1980). Proceedings: International workshop on energy survey methodologies for developing countries. National Academy.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Proceedings: International Workshop on Energy Survey Methodologies for Developing Countries. Washington, D. C.: National Academy, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Proceedings: International Workshop on Energy Survey Methodologies for Developing Countries. National Academy, 1980.
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