Fromm, E. (1976). To have or to be? (Reprint edition.). Bloomsbury Academic, an imprint of Bloomsbury Publishing Plc.
Lua i Stíl Chicago (17ú heag.)Fromm, Erich. To Have or to Be? Reprint edition. London ; New York: Bloomsbury Academic, an imprint of Bloomsbury Publishing Plc, 1976.
Lua MLA (8ú heag.)Fromm, Erich. To Have or to Be? Reprint edition. Bloomsbury Academic, an imprint of Bloomsbury Publishing Plc, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.