Professional. (2019). Research & Development Cess Act, 1986 alongwith Rules, 1996. Professional Book Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProfessional. Research & Development Cess Act, 1986 Alongwith Rules, 1996. Professional Book Publishers, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रProfessional. Research & Development Cess Act, 1986 Alongwith Rules, 1996. Professional Book Publishers, 2019.
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