Manandhar, P. D. (1999). A study on the knowledge and behaviour changes related to an educational intervention about consequences of smoking drinking pregnancy.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Manandhar, Purna Devi. A Study on the Knowledge and Behaviour Changes Related to an Educational Intervention About Consequences of Smoking Drinking Pregnancy. 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Manandhar, Purna Devi. A Study on the Knowledge and Behaviour Changes Related to an Educational Intervention About Consequences of Smoking Drinking Pregnancy. 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.