APA (7th ed.) Zitazioa
Mannings, R. (2008). Ubiquitous positioning. Artech House.
Chicago Style (17th ed.) Zitazioa
Mannings, Robin. Ubiquitous Positioning. Boston ; London: Artech House, 2008.
MLA (9th ed.) Zitazioa
Mannings, Robin. Ubiquitous Positioning. Artech House, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.