APA (7 वां संस्करण) प्रशस्ति पत्र
Zimmerman, J. F. (2008). Contemporary American federalism: The growth of national power (2nd ed.). State University of New York Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Zimmerman, Joseph Francis. Contemporary American Federalism: The Growth of National Power. 2nd ed. Albany, NY: State University of New York Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Zimmerman, Joseph Francis. Contemporary American Federalism: The Growth of National Power. 2nd ed. State University of New York Press, 2008.
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