Cita APA (7a ed.)

Johns, T., & King, P. (1991). Classroom concordancing. Centre of english language studies, The University of Birmingham.

Cita Chicago Style (17a ed.)

Johns, Tim, y Philip King. Classroom Concordancing. Birmingham: Centre of english language studies, The University of Birmingham, 1991.

Cita MLA (9a ed.)

Johns, Tim, y Philip King. Classroom Concordancing. Centre of english language studies, The University of Birmingham, 1991.