Scott, Foresman and Company, & Boyd, C. D. (2003). Regions: Scott, Foresman social studies. Pearson Education, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रScott, Foresman and Company, और Candy Dawson Boyd. Regions: Scott, Foresman Social Studies. Glenview, Ill.: Pearson Education, Inc., 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रScott, Foresman and Company, और Candy Dawson Boyd. Regions: Scott, Foresman Social Studies. Pearson Education, Inc., 2003.
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