Graff, H. J. (2015). Undisciplining knowledge: Interdisciplinarity in the twentieth century. Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)Graff, Harvey J. Undisciplining Knowledge: Interdisciplinarity in the Twentieth Century. Baltimore, Maryland: Johns Hopkins University Press, 2015.
Lua MLA (9ú heag.)Graff, Harvey J. Undisciplining Knowledge: Interdisciplinarity in the Twentieth Century. Johns Hopkins University Press, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.