Gaya APA

Gumperz, J, J. (1982). Discourse strategies (1 st ed, Reprint 1999). Cambrigdge: Effendiharahap Publishing Coy.

Gaya MLA

Gumperz, John, J.. "Discourse strategies". 1 st ed, Reprint 1999 Cambrigdge: Effendiharahap Publishing Coy, 1982. Text.