Gaya APA

Lumban Gaol, Pantis Setia. (2013). FORMAL AND INFORMAL VARIETIES OF TOBA BATAK LANGUAGE . Medan: F. Sastra, Unika St. Thomas.

Gaya Chicago

Lumban Gaol, Pantis Setia. FORMAL AND INFORMAL VARIETIES OF TOBA BATAK LANGUAGE. Medan: F. Sastra, Unika St. Thomas, 2013. .

Gaya MLA

Lumban Gaol, Pantis Setia. FORMAL AND INFORMAL VARIETIES OF TOBA BATAK LANGUAGE. Medan: F. Sastra, Unika St. Thomas, 2013. .

Gaya Turabian

Lumban Gaol, Pantis Setia. FORMAL AND INFORMAL VARIETIES OF TOBA BATAK LANGUAGE. Medan: F. Sastra, Unika St. Thomas, 2013. .