(1993). Manual on political liberties. Institute of Human Rights - U.P. Law Center, U.P. Law Complex.
Chicago-referens (17:e uppl.)Manual on Political Liberties. Quezon City: Institute of Human Rights - U.P. Law Center, U.P. Law Complex, 1993.
MLA-referens (9:e uppl.)Manual on Political Liberties. Institute of Human Rights - U.P. Law Center, U.P. Law Complex, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.