Reagan. Language Policy and Planning for Sign Languages. Gallaudet University Press.
Chicago Style (17th ed.) ZitazioaReagan. Language Policy and Planning for Sign Languages. Gallaudet University Press.
MLA (9th ed.) ZitazioaReagan. Language Policy and Planning for Sign Languages. Gallaudet University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.