Cita APA (7a ed.)

Doughty, P. S., Pearce, J., & Thornton, G. (1971). Language in use. Edward Arnold : Scholl Council Programme in Linguistics and English Teaching.

Cita Chicago Style (17a ed.)

Doughty, Peter Symonds, John Pearce, y Geoffrey Thornton. Language in Use. London: Edward Arnold : Scholl Council Programme in Linguistics and English Teaching, 1971.

Cita MLA (9a ed.)

Doughty, Peter Symonds, et al. Language in Use. Edward Arnold : Scholl Council Programme in Linguistics and English Teaching, 1971.