Winebrenner, L. M. (1974). Programmed learning aid for basic facts on poverty as a social problem in America. Learning Systems Comp.
Chicago-Zitierstil (17. Ausg.)Winebrenner, Lawrence M. Programmed Learning Aid for Basic Facts on Poverty as a Social Problem in America. Homewood, Ill: Learning Systems Comp, 1974.
MLA-Zitierstil (9. Ausg.)Winebrenner, Lawrence M. Programmed Learning Aid for Basic Facts on Poverty as a Social Problem in America. Learning Systems Comp, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.