Παραπομπή APA

Sampson, G. . .. (1975). The Form of language. Weidenfeid.

Παραπομπή Chicago Style

Sampson, Geoffrey. The Form of Language. London: Weidenfeid, 1975.

Παραπομπή MLA

Sampson, Geoffrey. The Form of Language. Weidenfeid, 1975.