1992. Sumatra. Batavia: Travellers' Official Information Bureau of Netherland India.
APA (7th ed.) Citation(1992). Sumatra. Travellers' Official Information Bureau of Netherland India.
Chicago Style (17th ed.) CitationSumatra. Batavia: Travellers' Official Information Bureau of Netherland India, 1992.
MLA (9th ed.) CitationSumatra. Travellers' Official Information Bureau of Netherland India, 1992.
Warning: These citations may not always be 100% accurate.
