Citazione Stile APA (7a Edizione)

Abbs, B., & Freebairn, I. (1977). Starting strategies: Strategies 1, an integrated language course for beginners of english (1a. ed.). Longman.

Citazione stile Chigago Style (17a edizione)

Abbs, Brian, e Ingrid Freebairn. Starting Strategies: Strategies 1, an Integrated Language Course for Beginners of English. 1a. ed. Essex: Longman, 1977.

Citatione MLA (9a ed.)

Abbs, Brian, e Ingrid Freebairn. Starting Strategies: Strategies 1, an Integrated Language Course for Beginners of English. 1a. ed. Longman, 1977.