Lua APA (7ú heag.)
Ashley, M. (2000). The history of the science-fiction magazine. Liverpool University Press.
Lua i Stíl Chicago (17ú heag.)
Ashley, Michael. The History of the Science-fiction Magazine. Liverpool: Liverpool University Press, 2000.
Lua MLA (9ú heag.)
Ashley, Michael. The History of the Science-fiction Magazine. Liverpool University Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.