Horowitz, D. (2015). On the cusp: The Yale College class of 1960 and a world on the verge of change. University of Massachusetts Press.
Lua i Stíl Chicago (17ú heag.)Horowitz, Daniel. On the Cusp: The Yale College Class of 1960 and a World on the Verge of Change. Amherst, [Massachusetts] ; Boston, [Massachusetts]: University of Massachusetts Press, 2015.
Lua MLA (9ú heag.)Horowitz, Daniel. On the Cusp: The Yale College Class of 1960 and a World on the Verge of Change. University of Massachusetts Press, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.