Cita APA (7th ed.)

Oldfield, R. C., & Marshall, J. C. (1968). Language: Selected readings. Penguin.

Cita Chicago (17th ed.)

Oldfield, Richard Charles, i J. C. Marshall. Language: Selected Readings. [Harmondsworth]: Penguin, 1968.

Cita MLA (9th ed.)

Oldfield, Richard Charles, i J. C. Marshall. Language: Selected Readings. Penguin, 1968.