Cita APA

Ketzner, K. (1977). The Language of the World. Routledge & Kegan Paul.

Citación estilo Chicago

Ketzner, Kenneth. The Language of the World. London: Routledge & Kegan Paul, 1977.

Cita MLA

Ketzner, Kenneth. The Language of the World. Routledge & Kegan Paul, 1977.

Warning: These citations may not always be 100% accurate.