Dolan, D., Williamson, J., & Muri, M. (1997). Mathematics activities for elementary school teachers: A problem-solving approach. Addison-Wesley Longman, Inc.
Citazione stile Chigago Style (17a edizione)Dolan, Dan, Jim Williamson, e Mari Muri. Mathematics Activities for Elementary School Teachers: A Problem-solving Approach. Reading: Addison-Wesley Longman, Inc, 1997.
Citatione MLA (9a ed.)Dolan, Dan, et al. Mathematics Activities for Elementary School Teachers: A Problem-solving Approach. Addison-Wesley Longman, Inc, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.