Cita APA
Katzner, K. (1975). The languages of the world. Funk & Wagnalls.
Citación estilo Chicago
Katzner, Kenneth. The Languages of the World. New York: Funk & Wagnalls, 1975.
Cita MLA
Katzner, Kenneth. The Languages of the World. Funk & Wagnalls, 1975.
Warning: These citations may not always be 100% accurate.