Larsen Richard J <br/><br/>
Introduction to mathematical statistics and its applications 
Larsen Richard J; Marx M L 
 - 2 
 - New Jersey  New Jersey, Prentice Hall  1986 
 - 640p 
<br/><br/><label>ISBN: </label>0-13-487174-X 
<br/><br/><label>Source: </label>Textbook