Harvey, Gordon 1953-.
Writing with sources: a guide for students /
Gordon Harvey 
. - Indianapolis : Cambridge : Hackett Publishing Company, Inc.,  1998 
. - iv, 60 p.  tab.  21 cm. 
<br/>К.: Бібліогр. : c. 59-60 
<br/><label>  ISBN: </label>0-87220-434-0