DeFreitas, D. (1983). The copyright system: Practice and problems in developing countries. Commonwealth Secretariat.
Chicago Style (17th ed.) CitationDeFreitas, Denis. The Copyright System: Practice and Problems in Developing Countries. London: Commonwealth Secretariat, 1983.
MLA (9th ed.) CitationDeFreitas, Denis. The Copyright System: Practice and Problems in Developing Countries. Commonwealth Secretariat, 1983.
Warning: These citations may not always be 100% accurate.