Hassard, J. Harvey. “Peters, H. J. and Shertzer, B. (1974). <i>Guidance: Program Development and Management.< I> (3rd Edition)”. Canadian Journal of Counselling and Psychotherapy 11, no. 2 (February 28, 2012). Accessed December 14, 2025. https://cjc-rcc.ucalgary.ca/article/view/60102.