Cita APA (7a ed.)

Robins, R. (1966). General linguistics an introductory survey. Longmans.

Cita Chicago Style (17a ed.)

Robins, R.H. General Linguistics an Introductory Survey. London: Longmans, 1966.

Cita MLA (8a ed.)

Robins, R.H. General Linguistics an Introductory Survey. Longmans, 1966.