Cita APA (7th ed.)

Lehmann, W. (1972). Descriptive linguistics: An introduction. Random House.

Cita Chicago (17th ed.)

Lehmann, Winfred. Descriptive Linguistics: An Introduction. New York, Estados Unidos: Random House, 1972.

Cita MLA (9th ed.)

Lehmann, Winfred. Descriptive Linguistics: An Introduction. Random House, 1972.