Winter, H. R., & Bellows, T. J. (1977). People and Politics an Introduction to Political Science. John Wiley and Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWinter, Herbert R., और Thomas J.;Winter Bellows. People and Politics an Introduction to Political Science. John Wiley and Sons, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWinter, Herbert R., और Thomas J.;Winter Bellows. People and Politics an Introduction to Political Science. John Wiley and Sons, 1977.
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