Berryman, J. C., & Breighner, K. W. (1994). Modeling healthy behavior: Actions and attitudes in schools. ETR Associates.
Citazione stile Chigago Style (17a edizione)Berryman, Judy C., e Kathryn W. Breighner. Modeling Healthy Behavior: Actions and Attitudes in Schools. California: ETR Associates, 1994.
Citatione MLA (9a ed.)Berryman, Judy C., e Kathryn W. Breighner. Modeling Healthy Behavior: Actions and Attitudes in Schools. ETR Associates, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.