RAI URMILA. (2008). EFFECTIVE COMMUNICATION 8TH ED (8TH ED.). HIMALAYA PUBLISHING HOUSE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRAI URMILA. EFFECTIVE COMMUNICATION 8TH ED. 8TH ED. MUMBAI: HIMALAYA PUBLISHING HOUSE, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRAI URMILA. EFFECTIVE COMMUNICATION 8TH ED. 8TH ED. HIMALAYA PUBLISHING HOUSE, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.