Ubaidullah, S. O. K. <br/><br/>
Values as exemplified by prophet Muhammad. 

 - Karachi-PK :   Syed Irshad Ali,   1985. 
 - p. 76-78 
 - Anual 
 - Vol. 34, no. 7(Aug. 1985) 
 - Yaqeen international ;   Vol. 34, no. 7 .
<br/><br/><br/>Inglés.