Tregonning, K. G. (1960). North Borneo / by K.G. Tregonning. H.M.S.O..
Chicago Edition CitationTregonning, K. G. North Borneo / by K.G. Tregonning. H.M.S.O., 1960.
MLA Edition CitationTregonning, K. G. North Borneo / by K.G. Tregonning. H.M.S.O., 1960.
Warning: These citations may not always be 100% accurate.