(1953). Republik Indonesia, propinsi Sumatra Utara. Djaw.Pen.Prop.Sumatra Utara.
Chicago Style (17th ed.) CitationRepublik Indonesia, Propinsi Sumatra Utara. Djaw.Pen.Prop.Sumatra Utara, 1953.
MLA (8th ed.) CitationRepublik Indonesia, Propinsi Sumatra Utara. Djaw.Pen.Prop.Sumatra Utara, 1953.
Warning: These citations may not always be 100% accurate.