Gaya APA

GUMPERZ, J, J., Hymes, D. (1972). Directions in Sosiolinguistics: the Ethnography of communication . : Holt, Rinehart and Winstons.

Gaya MLA

GUMPERZ, John, J.., Hymes, Dell. "Directions in Sosiolinguistics: the Ethnography of communication". : Holt, Rinehart and Winstons, 1972. Buku Teks.