Boyle, M., Kisslinger, E., & Zemach, D. E. [. c. (2013). Skillful listening & speaking: Student's book 3. Macmillan education.
Lua i Stíl Chicago (17ú heag.)Boyle, Mike, Ellen Kisslinger, agus Dorothy E. [series consultant] Zemach. Skillful Listening & Speaking: Student's Book 3. London: Macmillan education, 2013.
Lua MLA (8ú heag.)Boyle, Mike, et al. Skillful Listening & Speaking: Student's Book 3. Macmillan education, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.