Lua APA (7ú heag.)
Nobel Symposium IBM Nordic Education Center, Nobelstiftelsen, ebrary, Inc, & Allén, S. (1989). Possible worlds in humanities, arts, and sciences: Proceedings of Nobel Symposium 65. W. de Gruyter.
Lua i Stíl Chicago (17ú heag.)
Nobel Symposium IBM Nordic Education Center, Nobelstiftelsen, Inc ebrary, agus Sture Allén. Possible Worlds in Humanities, Arts, and Sciences: Proceedings of Nobel Symposium 65. Berlin ; New York: W. de Gruyter, 1989.
Lua MLA (9ú heag.)
Nobel Symposium IBM Nordic Education Center, et al. Possible Worlds in Humanities, Arts, and Sciences: Proceedings of Nobel Symposium 65. W. de Gruyter, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.