Citazione Stile APA (7a Edizione)

Sorenson, J. S. (1996). The Power of problem solving: Practical ideas and teaching strategies for any K-8 subject area. Allyn and Bacon.

Citazione stile Chigago Style (17a edizione)

Sorenson, Juanita S. The Power of Problem Solving: Practical Ideas and Teaching Strategies for Any K-8 Subject Area. Boston: Allyn and Bacon, 1996.

Citatione MLA (9a ed.)

Sorenson, Juanita S. The Power of Problem Solving: Practical Ideas and Teaching Strategies for Any K-8 Subject Area. Allyn and Bacon, 1996.