Nababan, P. W. J. (1981). A grammar of Toba-Batak.
Chicago Style (17th ed.) CitationNababan, P. W. J. A Grammar of Toba-Batak. 1981.
MLA (9th ed.) CitationNababan, P. W. J. A Grammar of Toba-Batak. 1981.
Warning: These citations may not always be 100% accurate.