"International Journal of Adolescent Medicine and Health", 13.2 (2001): 89-174. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/ijamh.2001.13.2/issue-files/ijamh.2001.13.2.xml

International Journal of Adolescent Medicine and Health (2001), 13(2), pp. 89-174. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/ijamh.2001.13.2/issue-files/ijamh.2001.13.2.xml

International Journal of Adolescent Medicine and Health. 2001. 13(2): 89-174. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/ijamh.2001.13.2/issue-files/ijamh.2001.13.2.xml