Cita APA (7a ed.)

Di Pietro, R. J. (1978). Language structures in contrast (Rev. ed.). Newbury House.

Cita Chicago Style (17a ed.)

Di Pietro, Robert J. Language Structures in Contrast. Rev. ed. Rowley, Massachusetts: Newbury House, 1978.

Cita MLA (9a ed.)

Di Pietro, Robert J. Language Structures in Contrast. Rev. ed. Newbury House, 1978.