Citazione Stile APA (7a Edizione)
Abbs, B., & Freebairn, I. (1991). Building Strategies. An Integrated Language Course for Learners of English. Students' Book. Strategies 2. Longman Group UK.
Citazione stile Chigago Style (17a edizione)
Abbs, Brian, e Ingrid Freebairn. Building Strategies. An Integrated Language Course for Learners of English. Students' Book. Strategies 2. Harlow: Longman Group UK, 1991.
Citatione MLA (9a ed.)
Abbs, Brian, e Ingrid Freebairn. Building Strategies. An Integrated Language Course for Learners of English. Students' Book. Strategies 2. Longman Group UK, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.