APA
World intellectual property organization (WIPO), . (2011). Convention for the protection of producers of phonograms against unauthorized duplicaiton of their phnograms. Switzerland: Geneva.
Chicago
World intellectual property organization (WIPO), . 2011. Convention for the protection of producers of phonograms against unauthorized duplicaiton of their phnograms. Switzerland: Geneva.
Harvard
World intellectual property organization (WIPO), . (2011). Convention for the protection of producers of phonograms against unauthorized duplicaiton of their phnograms. Switzerland: Geneva.
MLA
World intellectual property organization (WIPO), . Convention for the protection of producers of phonograms against unauthorized duplicaiton of their phnograms. Switzerland: Geneva. 2011.