Cita APA (7th ed.)

Smerud, W. B. (1970). Can there be a private language?: An examination of some principal arguments. Mouton.

Cita Chicago (17th ed.)

Smerud, Warren B. Can There Be a Private Language?: An Examination of Some Principal Arguments. The Hague, Paris: Mouton, 1970.

Cita MLA (8th ed.)

Smerud, Warren B. Can There Be a Private Language?: An Examination of Some Principal Arguments. Mouton, 1970.