Gauba, O. P. (2015). An Introduction to Political Theory (7th.). MAYUR PAPERBACKS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGauba, O P. An Introduction to Political Theory. 7th. Indirapuram: MAYUR PAPERBACKS, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGauba, O P. An Introduction to Political Theory. 7th. MAYUR PAPERBACKS, 2015.
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