Gaya APA

:, S, I, T, U, S., ROCA, A, [. (1993). linguistic contact and diversity . Berlin: Mouton de Gruyter.

Gaya MLA

:, SPANISH, In, The, United, States., ROCA, Ana, [ed.]. "linguistic contact and diversity". Berlin: Mouton de Gruyter, 1993. Buku.