Lua APA (7ú heag.)

Bellamy, E., & Schindler, S. (1889). Ein Rückblick (Looking backward): 2000-1887. Houghton, Mifflin and Company.

Lua i Stíl Chicago (17ú heag.)

Bellamy, Edward, agus Solomon Schindler. Ein Rückblick (Looking Backward): 2000-1887. Boston and New York: Houghton, Mifflin and Company, 1889.

Lua MLA (8ú heag.)

Bellamy, Edward, agus Solomon Schindler. Ein Rückblick (Looking Backward): 2000-1887. Houghton, Mifflin and Company, 1889.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.