Cita APA (7a ed.)

Langford, D. (1994). Analysing talk: Investigating verbal interaction in English. MacMillan.

Cita Chicago Style (17a ed.)

Langford, David. Analysing Talk: Investigating Verbal Interaction in English. Basingstoke [etc.]: MacMillan, 1994.

Cita MLA (9a ed.)

Langford, David. Analysing Talk: Investigating Verbal Interaction in English. MacMillan, 1994.