Cita APA (7th ed.)

Lehmann, W. P. (1972). Descriptivelinguistics: An introduction. Random House.

Cita Chicago (17th ed.)

Lehmann, Winfred Philipp. Descriptivelinguistics: An Introduction. NewYork: Random House, 1972.

Cita MLA (9th ed.)

Lehmann, Winfred Philipp. Descriptivelinguistics: An Introduction. Random House, 1972.