Citazione Stile APA (7a Edizione)

National Index of Public Effort to Fund Higher Education, 1930-96. US Department of Education.

Citazione stile Chigago Style (17a edizione)

National Index of Public Effort to Fund Higher Education, 1930-96. US Department of Education.

Citatione MLA (8a ed.)

National Index of Public Effort to Fund Higher Education, 1930-96. US Department of Education.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.