Beardwood, L., Templeton, H., & Webber, M. (1978). A first course in technical english: Teacher's book I. Heinmann Educational Books.
Chicago-čujuhus (17. p.)Beardwood, Lynette, Hugh Templeton, juo Martin Webber. A First Course in Technical English: Teacher's Book I. London: Heinmann Educational Books, 1978.
MLA-čujuhus (9. p.)Beardwood, Lynette, et al. A First Course in Technical English: Teacher's Book I. Heinmann Educational Books, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.