Citazione Stile APA (7a Edizione)

Hanushek, E. A., & Rivkin, S. G. (1996). Understanding the 20th century growth in U.S. school spending. National Bureau of Economic Research.

Citazione stile Chigago Style (17a edizione)

Hanushek, Eric A., e Steven G. Rivkin. Understanding the 20th Century Growth in U.S. School Spending. Cambridge: National Bureau of Economic Research, 1996.

Citatione MLA (9a ed.)

Hanushek, Eric A., e Steven G. Rivkin. Understanding the 20th Century Growth in U.S. School Spending. National Bureau of Economic Research, 1996.