APA aipamena

U. S. Department of State. (1989). Country reports on human rights practice for 1988. U. S. GPO.

Chicago Style aipamena

U. S. Department of State. Country Reports on Human Rights Practice for 1988. Washington: U. S. GPO, 1989.

MLA aipamena

U. S. Department of State. Country Reports on Human Rights Practice for 1988. U. S. GPO, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.