Association of Surveyors of Papua New Guinea. (1989). Twenty-fourth survey congress 'affordable modern technology systems for developing countries'. The Association.
Chicago Style (17th ed.) CitationAssociation of Surveyors of Papua New Guinea. Twenty-fourth Survey Congress 'Affordable Modern Technology Systems for Developing Countries'. Port Moresby: The Association, 1989.
MLA (9th ed.) CitationAssociation of Surveyors of Papua New Guinea. Twenty-fourth Survey Congress 'Affordable Modern Technology Systems for Developing Countries'. The Association, 1989.
Warning: These citations may not always be 100% accurate.