FRANK EDUCATION AIDS. (2013). LEARNIG MATHS THE FUN WAY- 6. FRANK EDUCATION AIDS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFRANK EDUCATION AIDS. LEARNIG MATHS THE FUN WAY- 6. FRANK EDUCATION AIDS, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFRANK EDUCATION AIDS. LEARNIG MATHS THE FUN WAY- 6. FRANK EDUCATION AIDS, 2013.
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