Cita APA (7a ed.)
Packard, V. The People Shapers. Bantam Books.
Cita estilo Chicago (17a ed.)
Packard, Vance. The People Shapers. Nueva York, EUA: Bantam Books.
Cita MLA (9a ed.)
Packard, Vance. The People Shapers. Bantam Books.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.