(1989). Studi kelayakan lintas penyeberangan Riau-Bengkalis: Draff final refort. Washington D.C. : Jakarta: The Library of Congress Photo Duplication Services ; The L C Office.
Chicago Style CitationStudi Kelayakan Lintas Penyeberangan Riau-Bengkalis: Draff Final Refort. Washington D.C. : Jakarta: The Library of Congress Photo Duplication Services ; The L C Office, 1989.
MLA CitationStudi Kelayakan Lintas Penyeberangan Riau-Bengkalis: Draff Final Refort. Washington D.C. : Jakarta: The Library of Congress Photo Duplication Services ; The L C Office, 1989.
Warning: These citations may not always be 100% accurate.