Georgiou, S. G. (1997). Economic values and the environment in the developing world. E. Elgar Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGeorgiou, Stavros G. Economic Values and the Environment in the Developing World. Cheltenham, UK, Lyme, N.H: E. Elgar Pub, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGeorgiou, Stavros G. Economic Values and the Environment in the Developing World. E. Elgar Pub, 1997.
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