Smith, G. W., & Geier, H. T. (1988). The Spokane County economy: A profile of growth, structure, and cyclical change, 1969-86. Cooperative Extension, College of Agriculture and Home Economics, Washington State University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, Gary W., और Hans T. Geier. The Spokane County Economy: A Profile of Growth, Structure, and Cyclical Change, 1969-86. Pullman, Wash.: Cooperative Extension, College of Agriculture and Home Economics, Washington State University, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSmith, Gary W., और Hans T. Geier. The Spokane County Economy: A Profile of Growth, Structure, and Cyclical Change, 1969-86. Cooperative Extension, College of Agriculture and Home Economics, Washington State University, 1988.
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