APA (7th ed.) Citation

Abbs, B. A., & Freebaim, I. A. Opening strategies. Student's book. Strategies 1 (6º). Longman.

Chicago Style (17th ed.) Citation

Abbs, Brian. Autor, and Ingrid. Autor Freebaim. Opening Strategies. Student's Book. Strategies 1 (6º). Londres: Longman.

MLA (9th ed.) Citation

Abbs, Brian. Autor, and Ingrid. Autor Freebaim. Opening Strategies. Student's Book. Strategies 1 (6º). Longman.

Warning: These citations may not always be 100% accurate.