(1987). Cultures and sociaties of North Sumatra. Hamburg: Pietrich Reimer Verlag.
Chicago Style CitationCultures and Sociaties of North Sumatra. Hamburg: Pietrich Reimer Verlag, 1987.
MLA CitationCultures and Sociaties of North Sumatra. Hamburg: Pietrich Reimer Verlag, 1987.
Warning: These citations may not always be 100% accurate.