APA (7 वां संस्करण) प्रशस्ति पत्र
Seddon, D. (2010). Petrochemical economics: Technology selection in a carbon constrained world. Imperial College Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Seddon, Duncan. Petrochemical Economics: Technology Selection in a Carbon Constrained World. London: Imperial College Press, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Seddon, Duncan. Petrochemical Economics: Technology Selection in a Carbon Constrained World. Imperial College Press, 2010.
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