ebrary, Inc, Werneke, D., & DeBrandt, K. A. (2006). State profiles: The population and economy of each U.S. state (3rd ed.). Bernan Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Diane Werneke, और Katherine A. DeBrandt. State Profiles: The Population and Economy of Each U.S. State. 3rd ed. Lanham, MD.: Bernan Press, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. State Profiles: The Population and Economy of Each U.S. State. 3rd ed. Bernan Press, 2006.
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