Gaya APA

Trudgill, Peter, Chambers, J.K.. (1991). Dialects of English : studies in grammatical variation . London: Longman.

Gaya Chicago

Trudgill, Peter, Chambers, J.K.. Dialects of English : studies in grammatical variation. London: Longman, 1991. Text.

Gaya MLA

Trudgill, Peter, Chambers, J.K.. Dialects of English : studies in grammatical variation. London: Longman, 1991. Text.

Gaya Turabian

Trudgill, Peter, Chambers, J.K.. Dialects of English : studies in grammatical variation. London: Longman, 1991. Print.