Gaya APA

Fromm, E. (1970). The revolution of hope, toward a humanized technology, repr. ed. - Harper Colophon Books CN 192. Tjet.pertama 1968. . New York: Harper & Row Publishers.

Gaya MLA

Fromm, Erich.. "The revolution of hope, toward a humanized technology, repr. ed. - Harper Colophon Books CN 192. Tjet.pertama 1968. ". New York: Harper & Row Publishers, 1970. Buku.