Evans V. Virginia & Dooley J. Jenny. Upstream Intermediate B2: Student's book; workbook; Class CDs. [Б. м.], Express Publishing, Б. г.
Lua i Stíl Chicago (17ú heag.)Evans V. Virginia agus Dooley J. Jenny. Upstream Intermediate B2: Student's Book; Workbook; Class CDs. [Б. м.], Express Publishing, Б. г.
Lua MLA (9ú heag.)Evans V. Virginia agus Dooley J. Jenny. Upstream Intermediate B2: Student's Book; Workbook; Class CDs. [Б. м.], Express Publishing, Б. г.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.