Gaddy, B. B., Hall, T. W., & Marzano, R. J. (1996). School wars: Resolving our conflicts over religion and values. Jossey-Bass Publishers.
Citazione stile Chigago Style (17a edizione)Gaddy, Barbara B., T. William Hall, e Robert J. Marzano. School Wars: Resolving Our Conflicts over Religion and Values. San Francisco: Jossey-Bass Publishers, 1996.
Citatione MLA (9a ed.)Gaddy, Barbara B., et al. School Wars: Resolving Our Conflicts over Religion and Values. Jossey-Bass Publishers, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.