Cita APA

Abbs, B., & Freebairn, I. (1979). Building strategies : [students' book]: Strategies 2 : an integrated language course for learners of english. London: Longman.

Citación estilo Chicago

Abbs, Brian, and Ingrid Freebairn. Building Strategies : [students' Book]: Strategies 2 : An Integrated Language Course for Learners of English. London: Longman, 1979.

Cita MLA

Abbs, Brian, and Ingrid Freebairn. Building Strategies : [students' Book]: Strategies 2 : An Integrated Language Course for Learners of English. London: Longman, 1979.