Seabrook, J. (1978). What went wrong?: Why hasn't having more made people happier? Pantheon.
Cita Chicago (17th ed.)Seabrook, Jeremy. What Went Wrong?: Why Hasn't Having More Made People Happier? New York: Pantheon, 1978.
Cita MLA (9th ed.)Seabrook, Jeremy. What Went Wrong?: Why Hasn't Having More Made People Happier? Pantheon, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.