Abad Santos, V. (1969). Materials on human rights. s.n.
Chicago Style aipamenaAbad Santos, Vicente. Materials on Human Rights. [Quezon City: s.n, 1969.
MLA aipamenaAbad Santos, Vicente. Materials on Human Rights. s.n, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.