APA aipamena

(1992). Berne convention for the protection of literacy and artistic works: Paris act,1971. WIPO.

Chicago Style aipamena

Berne Convention for the Protection of Literacy and Artistic Works: Paris Act,1971. Geneva: WIPO, 1992.

MLA aipamena

Berne Convention for the Protection of Literacy and Artistic Works: Paris Act,1971. WIPO, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.