Tomas, D. On the imagination's horizon line: Uchronic histories, rotocybernetic contact, and Charles Babbage's calculating engines / David Tomas. From energy to information : representation in science and technology, art, and literature.(2002).
Čikaški stil citiranja (17. izdanje)Tomas, David. "On the Imagination's Horizon Line: Uchronic Histories, Rotocybernetic Contact, and Charles Babbage's Calculating Engines / David Tomas." From Energy to Information : Representation in Science and Technology, Art, and Literature.(2002) .
MLA način citiranja (8. izdanje)Tomas, David. "On the Imagination's Horizon Line: Uchronic Histories, Rotocybernetic Contact, and Charles Babbage's Calculating Engines / David Tomas." From Energy to Information : Representation in Science and Technology, Art, and Literature.(2002), .