Dellar, H., & Walkley, A. (2012). Outcomes Advanced. Heinle Cengage Learning.
Chicago-čujuhus (17. p.)Dellar, Hugh, juo Andrew Walkley. Outcomes Advanced. [Hampshire]: Heinle Cengage Learning, 2012.
MLA-čujuhus (9. p.)Dellar, Hugh, juo Andrew Walkley. Outcomes Advanced. Heinle Cengage Learning, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.