Geiger, R. L. (1993). Research and relevant knowledge: American research universities since World War II. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Geiger, Roger L. Research and Relevant Knowledge: American Research Universities Since World War II. New York: Oxford University Press, 1993.
Lua MLA (9ú heag.)Geiger, Roger L. Research and Relevant Knowledge: American Research Universities Since World War II. Oxford University Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.