Crystal, David. <br/><br/>
Investigating English style / 
David Crystal, Derek Davy. 
 - London :  Longman,  1969. 
 - xii, 264 p. :  ill. 
 - English language series .
<br/><br/> "A Longman paperback" 
<br/><br/><label>ISBN: </label>0582550114 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Style.<br/>English language--Rhetoric.<br/>English language--Intonation.