Papua New Guinea. Department of Labour and Industry. (1983). Distribution of labour force by province (revised): 1971 and 1980. The Department.
Chicago Style (17th ed.) CitationPapua New Guinea. Department of Labour and Industry. Distribution of Labour Force by Province (revised): 1971 and 1980. Boroko: The Department, 1983.
MLA (9th ed.) CitationPapua New Guinea. Department of Labour and Industry. Distribution of Labour Force by Province (revised): 1971 and 1980. The Department, 1983.
Warning: These citations may not always be 100% accurate.