BATRA PRAMOD. (1996). SIMPLE WAYS TO BECOME A PROFESSIONAL SECRETARY. THINK INCORPORTED.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBATRA PRAMOD. SIMPLE WAYS TO BECOME A PROFESSIONAL SECRETARY. NEW DELHI: THINK INCORPORTED, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBATRA PRAMOD. SIMPLE WAYS TO BECOME A PROFESSIONAL SECRETARY. THINK INCORPORTED, 1996.
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