Kalpana, S. (2001). A study on awareness and attitude of school teachers of Dharan towards teaching sex-education in Schools.
Lua i Stíl Chicago (17ú heag.)Kalpana, Sharma. A Study on Awareness and Attitude of School Teachers of Dharan Towards Teaching Sex-education in Schools. 2001.
Lua MLA (8ú heag.)Kalpana, Sharma. A Study on Awareness and Attitude of School Teachers of Dharan Towards Teaching Sex-education in Schools. 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.