Stagerberg, N. C. (1971). An Introductory English Grammar (2.). Holt, Rinehart and Winston.
Chicago-čujuhus (17. p.)Stagerberg, Norman C. An Introductory English Grammar. 2. New York, Estados Unidos: Holt, Rinehart and Winston, 1971.
MLA-čujuhus (9. p.)Stagerberg, Norman C. An Introductory English Grammar. 2. Holt, Rinehart and Winston, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.