Gaya APA
Adatrectbundeis ; XLIII gayo alas en batak laden
.
(1949).
s-Gravenhage:
Martinus Nijhoff.
Gaya MLA
Adatrectbundeis ; XLIII gayo alas en batak laden
.
.
s-Gravenhage:
Martinus Nijhoff,
1949.
Buku.