Fromm, E. (1976). To have or to be? (Reprint edition.). Bloomsbury Academic, an imprint of Bloomsbury Publishing Plc.
Cita Chicago (17th ed.)Fromm, Erich. To Have or to Be? Reprint edition. London ; New York: Bloomsbury Academic, an imprint of Bloomsbury Publishing Plc, 1976.
Cita MLA (8th ed.)Fromm, Erich. To Have or to Be? Reprint edition. Bloomsbury Academic, an imprint of Bloomsbury Publishing Plc, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.