National Library Service of Papua New Guinea. (1988). The National Library of Papua New Guinea: Collection development policy. National Library Service.
Chicago Style (17th ed.) CitationNational Library Service of Papua New Guinea. The National Library of Papua New Guinea: Collection Development Policy. Boroko: National Library Service, 1988.
MLA (9th ed.) CitationNational Library Service of Papua New Guinea. The National Library of Papua New Guinea: Collection Development Policy. National Library Service, 1988.
Warning: These citations may not always be 100% accurate.