Percival, W. K. <br/><br/>
A grammar of the urbanised Toba-Batak of Medan / 
by W.K. Percival. 
 - Canberra :  Dept. of Linguistics, Australian National University,  1981. 
 - vi, 125 p. 
 - Pacific linguistics, Series B : no. 76 .
<br/><br/><label>ISBN: </label>0858832372 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Batak language--Indonesia--Sumatra.<br/>Toba-Batak dialect--Indonesia--Sumatra.<br/>Indonesian languages.<br/>Malayan languages--Indonesia--Sumatra.