Heller, J. Jewish ways of life. Group dynamics : research and theory.
Chicago-Zitierstil (17. Ausg.)Heller, Joseph. "Jewish Ways of Life." Group Dynamics : Research and Theory .
MLA-Zitierstil (8. Ausg.)Heller, Joseph. "Jewish Ways of Life." Group Dynamics : Research and Theory, .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.