Cita APA (7a ed.)
Ashley, M. (2007). The history of the science-fiction magazine: The story of science-fiction magazines from 1970 to 1980. Liverpool University Press.
Cita Chicago Style (17a ed.)
Ashley, Michael. The History of the Science-fiction Magazine: The Story of Science-fiction Magazines from 1970 to 1980. Liverpool: Liverpool University Press, 2007.
Cita MLA (9a ed.)
Ashley, Michael. The History of the Science-fiction Magazine: The Story of Science-fiction Magazines from 1970 to 1980. Liverpool University Press, 2007.
Precaución: Estas citas no son 100% exactas.