Dellar, H., & Walkley, A. (2016). Outcomes: Upper-Intermediate Student's Book. National Geographic Learning; Cengage Learning.
Chicago-čujuhus (17. p.)Dellar, Hugh, juo Andrew Walkley. Outcomes: Upper-Intermediate Student's Book. United Kingdom: National Geographic Learning; Cengage Learning, 2016.
MLA-čujuhus (9. p.)Dellar, Hugh, juo Andrew Walkley. Outcomes: Upper-Intermediate Student's Book. National Geographic Learning; Cengage Learning, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.