International Conference on the Semiotics of Space and Culture & Hess-Lüttich, E. W. (1998). Signs & Space = Raum & Zeichen: An International Conference on the Semiotics of Space and Culture in Amsterdam / Ernest W. B. Hess-Lüttich. (ed.). Narr.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিInternational Conference on the Semiotics of Space and Culture এবং Ernest W.B Hess-Lüttich. Signs & Space = Raum & Zeichen: An International Conference on the Semiotics of Space and Culture in Amsterdam / Ernest W. B. Hess-Lüttich. (ed.). Tübingen: Narr, 1998.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিInternational Conference on the Semiotics of Space and Culture এবং Ernest W.B Hess-Lüttich. Signs & Space = Raum & Zeichen: An International Conference on the Semiotics of Space and Culture in Amsterdam / Ernest W. B. Hess-Lüttich. (ed.). Narr, 1998.