National Association of Secondary School Principals. Commission on the Experimental Study of the Utilization of the Staff in the Secondary School, Trump, J. L., & Baynham, D. (1961). Focus on change: Guide to better schools. Rand McNally.
Citación estilo ChicagoNational Association of Secondary School Principals. Commission on the Experimental Study of the Utilization of the Staff in the Secondary School, J. Lloyd Trump, and Dorsey Baynham. Focus on Change: Guide to Better Schools. Chicago: Rand McNally, 1961.
Cita MLANational Association of Secondary School Principals. Commission on the Experimental Study of the Utilization of the Staff in the Secondary School, et al. Focus on Change: Guide to Better Schools. Rand McNally, 1961.
Warning: These citations may not always be 100% accurate.