Citazione Stile APA (7a Edizione)

Chapin, J. R. (2009). Elementary social studies: A practical guide (7th ed.). Pearson.

Citazione stile Chigago Style (17a edizione)

Chapin, June R. Elementary Social Studies: A Practical Guide. 7th ed. Boston [u.a.]: Pearson, 2009.

Citatione MLA (9a ed.)

Chapin, June R. Elementary Social Studies: A Practical Guide. 7th ed. Pearson, 2009.