Muthuswamy, P. (1986). Swamy's pension rules made easy (20th ed.). Swamy Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMuthuswamy, P. Swamy's Pension Rules Made Easy. 20th ed. Chennai: Swamy Publishers, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMuthuswamy, P. Swamy's Pension Rules Made Easy. 20th ed. Swamy Publishers, 1986.
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