Cita APA (7a ed.)
Fromm, E. The Revolution of Hope: Toward a Humanized Technology. Harper Colophon : Harper and Row.
Cita estilo Chicago (17a ed.)
Fromm, Erich. The Revolution of Hope: Toward a Humanized Technology. Nueva York, EUA: Harper Colophon : Harper and Row.
Cita MLA (9a ed.)
Fromm, Erich. The Revolution of Hope: Toward a Humanized Technology. Harper Colophon : Harper and Row.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.