Kalpana, S. (2001). A study on awareness and attitude of school teachers of Dharan towards teaching sex-education in Schools.
Chicago-viite (17. p.)Kalpana, Sharma. A Study on Awareness and Attitude of School Teachers of Dharan Towards Teaching Sex-education in Schools. 2001.
MLA-viite (8. p.)Kalpana, Sharma. A Study on Awareness and Attitude of School Teachers of Dharan Towards Teaching Sex-education in Schools. 2001.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.