Gaya APA

Voorhoeve, P. (1955). Critical survey of studies on the languages of Sumatra. KITLV, Bibliographical series, 01 . 's-Gravenhage: 's-Gravenhage Martinus Nijhoff.

Gaya MLA

Voorhoeve, P.. "Critical survey of studies on the languages of Sumatra. KITLV, Bibliographical series, 01". 's-Gravenhage: 's-Gravenhage Martinus Nijhoff, 1955. Buku.