American Academy of Arts and Sciences (Boston). Commission on the Year 2000, Daedalus, & Bell, D. (1968). Toward the year 2000: Work in progress. Houghton Mifflin.
Chicago-referens (17:e uppl.)American Academy of Arts and Sciences (Boston). Commission on the Year 2000, Daedalus, och Daniel Bell. Toward the Year 2000: Work in Progress. Boston: Houghton Mifflin, 1968.
MLA-referens (9:e uppl.)American Academy of Arts and Sciences (Boston). Commission on the Year 2000, et al. Toward the Year 2000: Work in Progress. Houghton Mifflin, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.