Kalpana, S. (2001). A study on awareness and attitude of school teachers of Dharan towards teaching sex-education in Schools.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kalpana, Sharma. A Study on Awareness and Attitude of School Teachers of Dharan Towards Teaching Sex-education in Schools. 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kalpana, Sharma. A Study on Awareness and Attitude of School Teachers of Dharan Towards Teaching Sex-education in Schools. 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.