Cita APA

Blake, B. J. (1991). Relational gramnar (1a. ed.). London and New York: Routledge.

Citación estilo Chicago

Blake, Barry J. Relational Gramnar. 1a. ed. London and New York: Routledge, 1991.

Cita MLA

Blake, Barry J. Relational Gramnar. 1a. ed. London and New York: Routledge, 1991.