Cita APA (7th ed.)

Tuuk, H. N. v. d. (1971). A grammar of Toba Batak. Nijhoff.

Cita Chicago (17th ed.)

Tuuk, Herman Neubronner van der. A Grammar of Toba Batak. The Hague: Nijhoff, 1971.

Cita MLA (9th ed.)

Tuuk, Herman Neubronner van der. A Grammar of Toba Batak. Nijhoff, 1971.