Biber, Douglas.
Longman grammar of spoken and written English / Douglas Biber [et al.] ; forew. by Randolph Quirk \2\.
Impr. 2
[Harlow] : Longman : Pearson Education Limited, [1999].
XXVIII, 1204 s. : wykr. ; 25 cm.
ISBN 0-582-237254
F.2852