APA aipamena

Coward,Harold G. (1980). Sphota theory of language. Motilal Banarasidass.

Chicago Style aipamena

Coward,Harold G. Sphota Theory of Language. Delhi: Motilal Banarasidass, 1980.

MLA aipamena

Coward,Harold G. Sphota Theory of Language. Motilal Banarasidass, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.