Campbell, G. L. (1995). Concise Compendium of the World's Languages. Routledge.
Citación estilo ChicagoCampbell, George L. Concise Compendium of the World's Languages. London: Routledge, 1995.
Cita MLACampbell, George L. Concise Compendium of the World's Languages. Routledge, 1995.
Warning: These citations may not always be 100% accurate.