APA (7 ম সংস্করণ) উদ্ধৃতি

World Intellectual Property Organization. (1988). Background reading material on intellectual property. World Intellectual Property Organization.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

World Intellectual Property Organization. Background Reading Material on Intellectual Property. Geneva, Switzerland: World Intellectual Property Organization, 1988.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

World Intellectual Property Organization. Background Reading Material on Intellectual Property. World Intellectual Property Organization, 1988.