Levinson, S. C., & Wittenburg, P. Language as cultural heritage: A project idea / Stephen C. Levinson. Peter Wittenburg. Echo : an infrastructure to bring European cultural heritage online ; the foundation papers of a European initiative.(2002).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLevinson, Stephen C., এবং Peter Wittenburg. "Language as Cultural Heritage: A Project Idea / Stephen C. Levinson. Peter Wittenburg." Echo : An Infrastructure to Bring European Cultural Heritage Online ; the Foundation Papers of a European Initiative.(2002) .
M.L.A (8 ম সংস্করণ) উদ্ধৃতিLevinson, Stephen C., এবং Peter Wittenburg. "Language as Cultural Heritage: A Project Idea / Stephen C. Levinson. Peter Wittenburg." Echo : An Infrastructure to Bring European Cultural Heritage Online ; the Foundation Papers of a European Initiative.(2002), .