 Shaw , John M. The Cambodian Campaign : The 1970 Offensive and America 's Vietnam War . Lawrence KS : University of Kansas Press , 2005 . 
 Shaw , John M. The Cambodian Campaign : The 1970 Offensive and America <a href='null_genetive' title='1'><mark>'s</mark></a>Vietnam War . Lawrence KS : University of Kansas Press , 2005 . 
Shaw , John M. The Cambodian Campaign : da 1970 Offensive and America  Vietnam War . Lawrence KS : University of Kansas Press , 2005 .