APA (7th ed.) Citation

Nababan, P. W. J. (1981). A grammar of Toba-Batak.

Chicago Style (17th ed.) Citation

Nababan, P. W. J. A Grammar of Toba-Batak. 1981.

MLA (9th ed.) Citation

Nababan, P. W. J. A Grammar of Toba-Batak. 1981.

Warning: These citations may not always be 100% accurate.