K.C. และ Dhananjay Narsingh. (1997) Factors affecting modern contraceptives use in Nepal. Mahidol University,:ม.ป.ท.K.C. และ Dhananjay Narsingh. 1997. Factors affecting modern contraceptives use in Nepal. ม.ป.ท.:Mahidol University,;K.C. และ Dhananjay Narsingh. Factors affecting modern contraceptives use in Nepal. ม.ป.ท.:Mahidol University, 1997. Print.