Šelef, L. (1981). Generations apart: Adult hostility to youth. McGraw-Hill.
Cita Chicago Style (17a ed.)Šelef, Lê'ôn. Generations Apart: Adult Hostility to Youth. New York &.ua: McGraw-Hill, 1981.
Cita MLA (8a ed.)Šelef, Lê'ôn. Generations Apart: Adult Hostility to Youth. McGraw-Hill, 1981.
Precaución: Estas citas no son 100% exactas.