Cita APA

Allen, W. S. (1952). Living engish structure: A practice book for foreign student and key. London: Longmans, Green.

Citación estilo Chicago

Allen, W. Stannard. Living Engish Structure: A Practice Book for Foreign Student and Key. London: Longmans, Green, 1952.

Cita MLA

Allen, W. Stannard. Living Engish Structure: A Practice Book for Foreign Student and Key. London: Longmans, Green, 1952.