Heller, J. Jewish ways of life. Group dynamics : research and theory.
Citazione stile Chigago Style (17a edizione)Heller, Joseph. "Jewish Ways of Life." Group Dynamics : Research and Theory .
Citatione MLA (8a ed.)Heller, Joseph. "Jewish Ways of Life." Group Dynamics : Research and Theory, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.