APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Usher, A. D. (1997). Dams as aid: A political anatomy of Nordic development thinking. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Ann Danaiya Usher. Dams as Aid: A Political Anatomy of Nordic Development Thinking. London ; New York: Routledge, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Ann Danaiya Usher. Dams as Aid: A Political Anatomy of Nordic Development Thinking. Routledge, 1997.
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