Soma ushire irungu  : agatabo ka kane 
/ Ubushikiranganji bw'indero, Ibiro vyashinzwe inyigisho mu mashure yisumbuye 
. - Bujumbura  : BEPES, 1984
. - 33 p.  ; 29 cm. 
<br/><br/><label>Source: </label> Fact. BEPES 
<br/><br/><label>Universal Decimal Class. No.: </label>896.759.7