Kail, Robert V. <br/><br/>
Human development :   	  a life-span view/ 
Robert V. Kail and John C. Cavanaugh 
 - Sixth edition 
 - Australia:   Wadsworth/ Cengage Learning,   c2013.  
 - xxxv, 712 pages :   colored illustrations ;   28 cm. 
<br/><br/>Includes bibliographical references and index.