Eckersley, C. E. (1966). A Comprehensive English Grammar: For foreign students. Longman.
Chicago-čujuhus (17. p.)Eckersley, C. E. A Comprehensive English Grammar: For Foreign Students. Londres: Longman, 1966.
MLA-čujuhus (9. p.)Eckersley, C. E. A Comprehensive English Grammar: For Foreign Students. Longman, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.