APA aipamena

Clack, G. (2006). Human rights in brief. United States of America: Bureau of International Information Programs.

Chicago Style aipamena

Clack, George. Human Rights in Brief. United States of America: Bureau of International Information Programs, 2006.

MLA aipamena

Clack, George. Human Rights in Brief. United States of America: Bureau of International Information Programs, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.