Mohammad Said. (1961). Tokoh Singamangaraja. Medan: Waspada.
Chicago Style CitationMohammad Said. Tokoh Singamangaraja. Medan: Waspada, 1961.
MLA CitationMohammad Said. Tokoh Singamangaraja. Medan: Waspada, 1961.
Warning: These citations may not always be 100% accurate.