Gaya APA
TUUK, H, N, V, D.
(1971).
A Grammer of Toba Batak
(
1)
.
Netherlands:
The Hague-Martinus Nijhoff.
Gaya MLA
TUUK, H., N., VAN, DER.
"A Grammer of Toba Batak".
1
Netherlands:
The Hague-Martinus Nijhoff,
1971.
Text.