Daly, H. E., & Daly, H. E. (2007). Ecological economics: Principles and applications. Pearson Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDaly, Herman E., और Herman E.;Farley Daly. Ecological Economics: Principles and Applications. Pearson Education, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDaly, Herman E., और Herman E.;Farley Daly. Ecological Economics: Principles and Applications. Pearson Education, 2007.
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