Kirn, E., & Jack, D. (1990). Interactions I. A communicative grammar (2a. ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Kirn, Elaine, juo Darcy Jack. Interactions I. A Communicative Grammar. 2a. ed. Nueva York: McGraw-Hill, 1990.
MLA-čujuhus (9. p.)Kirn, Elaine, juo Darcy Jack. Interactions I. A Communicative Grammar. 2a. ed. McGraw-Hill, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.