Citazione Stile APA (7a Edizione)

Weissglass, J. (1979). Exploring elementary mathematics: A small-group approach for teaching. W. H. Freeman and Company.

Citazione stile Chigago Style (17a edizione)

Weissglass, Julian. Exploring Elementary Mathematics: A Small-group Approach for Teaching. San Francisco: W. H. Freeman and Company, 1979.

Citatione MLA (9a ed.)

Weissglass, Julian. Exploring Elementary Mathematics: A Small-group Approach for Teaching. W. H. Freeman and Company, 1979.