 Sorley , Lewis ( 1999 ) . A Better War : The Unexamined Victories and Final Tragedy of America 's Last Years in Vietnam . New York : Harvest Books . ISBN 0 @-@ 15 @-@ 601309 @-@ 6 . 
 Sorley , Lewis ( 1999 ) . A Better War : The Unexamined Victories and Final Tragedy of America <a href='null_genetive' title='1'><mark>'s</mark></a>Last Years in Vietnam . New York : Harvest Books . ISBN 0 @-@ 15 @-@ 601309 @-@ 6 . 
Sorley , Lewis ( 1999 ) . A betta War : The Unexamined Victories and Final Tragedy of America  Last yrs in Vietnam . New York : Harvest Books . ISBN 0 @-@ 15 @-@ 601309 @-@ 6 .