Manandhar, P. D. (1999). A Study on the knowledge and behaviour changes related to an educational intervention about consequences of smoking during pregnancy. Institute of Medicine (IoM), Tribhuvan Universtiy.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रManandhar, Purna Devi. A Study on the Knowledge and Behaviour Changes Related to an Educational Intervention About Consequences of Smoking During Pregnancy. Kathmandu, Nepal: Institute of Medicine (IoM), Tribhuvan Universtiy, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रManandhar, Purna Devi. A Study on the Knowledge and Behaviour Changes Related to an Educational Intervention About Consequences of Smoking During Pregnancy. Institute of Medicine (IoM), Tribhuvan Universtiy, 1999.
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