Johnson, Robert M. <br/><br/>
Fundamentals of Reasoning: A Logic Book 

 - Wadsworth Publishing; 4 edition (August 28, 2001) 
<br/><br/> Fakulti Teknologi Kreatif & Warisan  Prof.  Madya Ab. Aziz Bin Shuib 
<br/><br/><label>ISBN: </label>9780534561086