NAGARAJAN, P. (2013). GENERAL KNOWLEDGE WITH ANSWERS- 7. FRANK EDUCATIONAL AIDS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNAGARAJAN, PRIYA. GENERAL KNOWLEDGE WITH ANSWERS- 7. FRANK EDUCATIONAL AIDS, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNAGARAJAN, PRIYA. GENERAL KNOWLEDGE WITH ANSWERS- 7. FRANK EDUCATIONAL AIDS, 2013.
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