SEIDL, J. (1984). Grammar in practice 2: With key. Oxford University Press.
Chicago-čujuhus (17. p.)SEIDL, Jennifer. Grammar in Practice 2: With Key. Oxford: Oxford University Press, 1984.
MLA-čujuhus (9. p.)SEIDL, Jennifer. Grammar in Practice 2: With Key. Oxford University Press, 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.