Kolde, E. (1954). Energy base of the Pacific Northwest economy: A regional analysis of supply, utilization, and cost of energy.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKolde, Endel-Jakob. Energy Base of the Pacific Northwest Economy: A Regional Analysis of Supply, Utilization, and Cost of Energy. [Seattle], 1954.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKolde, Endel-Jakob. Energy Base of the Pacific Northwest Economy: A Regional Analysis of Supply, Utilization, and Cost of Energy. 1954.
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