Braybrooke, J. C. (1968). Ru River gravel deposits. Geological and Volcanological Branch.
Chicago Style (17th ed.) CitationBraybrooke, J. C. Ru River Gravel Deposits. [Port Moresby]: Geological and Volcanological Branch, 1968.
MLA (9th ed.) CitationBraybrooke, J. C. Ru River Gravel Deposits. Geological and Volcanological Branch, 1968.
Warning: These citations may not always be 100% accurate.