National Committee for Citizens in Education. (1975). Violence in our schools: What to know about it - what to do about it. National Committee for Citizens in Education.
Cita Chicago Style (17a ed.)National Committee for Citizens in Education. Violence in Our Schools: What to Know About It - What to Do About It. Columbia, Md: National Committee for Citizens in Education, 1975.
Cita MLA (9a ed.)National Committee for Citizens in Education. Violence in Our Schools: What to Know About It - What to Do About It. National Committee for Citizens in Education, 1975.
Precaución: Estas citas no son 100% exactas.