Johnston, J. <br/><br/>
Econometric methods 
/ J. Johnston 
. - 3rd ed. 
. - New York  : McGraw-Hill Book Company, 1991
. - VIII-568 p.  : couv.ill.  ; 21 cm. 
<br/><br/>Index. 
<br/><br/><label>ISBN: </label>0070663572 
<br/><br/><label>Universal Decimal Class. No.: </label>330.115.