(2011). Papua New Guinea: Business and street directory (14th ed.). [S.l]: Nationwide Business Directories.
Chicago Style CitationPapua New Guinea: Business and Street Directory. 14th ed. [S.l]: Nationwide Business Directories, 2011.
MLA CitationPapua New Guinea: Business and Street Directory. 14th ed. [S.l]: Nationwide Business Directories, 2011.
Warning: These citations may not always be 100% accurate.