Cita APA

Allen, W. S. 1. (1967). Living english structure: A practice book for foreign students ([nueva impr.].). London: Longman.

Citación estilo Chicago

Allen, W. Stannard 1913-. Living English Structure: A Practice Book for Foreign Students. [nueva impr.]. London: Longman, 1967.

Cita MLA

Allen, W. Stannard 1913-. Living English Structure: A Practice Book for Foreign Students. [nueva impr.]. London: Longman, 1967.