Citazione Stile APA (7a Edizione)

Caffrey, J., & Isaacs, H. H. (1971). Estimating the impact of a college or university on the local economy. American Council on Education.

Citazione stile Chigago Style (17a edizione)

Caffrey, John, e Herbert H. Isaacs. Estimating the Impact of a College or University on the Local Economy. Washington: American Council on Education, 1971.

Citatione MLA (9a ed.)

Caffrey, John, e Herbert H. Isaacs. Estimating the Impact of a College or University on the Local Economy. American Council on Education, 1971.