APA-referens (7:e uppl.)
Ashley, M. (2007). The history of the science-fiction magazine: The story of science-fiction magazines from 1970 to 1980. Liverpool University Press.
Chicago-referens (17:e uppl.)
Ashley, Michael. The History of the Science-fiction Magazine: The Story of Science-fiction Magazines from 1970 to 1980. Liverpool: Liverpool University Press, 2007.
MLA-referens (9:e uppl.)
Ashley, Michael. The History of the Science-fiction Magazine: The Story of Science-fiction Magazines from 1970 to 1980. Liverpool University Press, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.