Seabook, J., & Terkel, S. (1978). What went wrong?: Why hasn't having more made people happier? New York: Pantheon.
Chicago-referens (17:e uppl.)Seabook, Jeremy, och Studs Terkel. What Went Wrong?: Why Hasn't Having More Made People Happier? New York: Pantheon, 1978.
MLA-referens (8:e uppl.)Seabook, Jeremy, och Studs Terkel. What Went Wrong?: Why Hasn't Having More Made People Happier? New York: Pantheon, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.