Cita APA (7a ed.)

Gumperz, J. J. (1972). Directions in sociolinguistics: The ethnography of communication. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Gumperz, John Joseph. Directions in Sociolinguistics: The Ethnography of Communication. New York [u.a.]: Holt, Rinehart and Winston, 1972.

Cita MLA (9a ed.)

Gumperz, John Joseph. Directions in Sociolinguistics: The Ethnography of Communication. Holt, Rinehart and Winston, 1972.