(1975). Political Science Scope And Theory Edited By Fred I Greenstein And Nelson W. Polsby. Addison-Wesley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPolitical Science Scope And Theory Edited By Fred I Greenstein And Nelson W. Polsby. Addison-Wesley, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPolitical Science Scope And Theory Edited By Fred I Greenstein And Nelson W. Polsby. Addison-Wesley, 1975.
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