Gaya APA
Organization, W, I, P. (1987).
Convention for the Protection of Producers of Phonograms Against Unauthorized Duplication of Their Phonograms .
Geneva:
World Intellectual Property Organization.
Gaya MLA
Organization, World, Intellectual, Property.
"Convention for the Protection of Producers of Phonograms Against Unauthorized Duplication of Their Phonograms".
Geneva:
World Intellectual Property Organization,
1987.
Text.