Molinsky, S. J., Bliss, B., & Graham, C. (1989). Side by side: Activity workbook (2.ed.). Prentice Hall Regents.
Citazione stile Chigago Style (17a edizione)Molinsky, Steven J., Bill Bliss, e Carolyn Graham. Side by Side: Activity Workbook. 2.ed. New Jersey, EUA: Prentice Hall Regents, 1989.
Citatione MLA (9a ed.)Molinsky, Steven J., et al. Side by Side: Activity Workbook. 2.ed. Prentice Hall Regents, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.