(NHRC), N. H. R. C., Sigdel, A., Chaudhary, S., Srivastava, A., & Jha, H. K. (2013). Study of the effectiveness of pulse polio immunization programme (PPIP) - 2053 B.S. Nepal Health Research Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र(NHRC), Nepal Health Research Council, Abindra Sigdel, Sanjay Chaudhary, Aseem Srivastava, और Harendra Kr Jha. Study of the Effectiveness of Pulse Polio Immunization Programme (PPIP) - 2053 B.S. Nepal Health Research Council, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्र(NHRC), Nepal Health Research Council, et al. Study of the Effectiveness of Pulse Polio Immunization Programme (PPIP) - 2053 B.S. Nepal Health Research Council, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.