Citazione Stile APA (7a Edizione)

Jackson, C. L., & Perrone, V. (1991). Two centuries of progress (3rd ed.). Glencoe [u.a.

Citazione stile Chigago Style (17a edizione)

Jackson, Carlton L., e Vito Perrone. Two Centuries of Progress. 3rd ed. Mission Hills, Calif: Glencoe [u.a, 1991.

Citatione MLA (9a ed.)

Jackson, Carlton L., e Vito Perrone. Two Centuries of Progress. 3rd ed. Glencoe [u.a, 1991.