Granfield, L., & Björkman, S. (2003). America votes: How our president is elected. Kids Can Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGranfield, Linda, और Steve Björkman. America Votes: How Our President Is Elected. Toronto ; Tonawanda, NY: Kids Can Press, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGranfield, Linda, और Steve Björkman. America Votes: How Our President Is Elected. Kids Can Press, 2003.
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