Downie, M. (1999). Your Turn: Student's book 1 (1a. ed.). Richmond Publishing.
Chicago-čujuhus (17. p.)Downie, Michael. Your Turn: Student's Book 1. 1a. ed. Buenos Aires: Richmond Publishing, 1999.
MLA-čujuhus (9. p.)Downie, Michael. Your Turn: Student's Book 1. 1a. ed. Richmond Publishing, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.