Abaya, H. J. (1987). The CLU story: 50 years of struggle for civil liberties. New Day.
Cita Chicago (17th ed.)Abaya, Hernando J. The CLU Story: 50 Years of Struggle for Civil Liberties. Quezon City: New Day, 1987.
Cita MLA (9th ed.)Abaya, Hernando J. The CLU Story: 50 Years of Struggle for Civil Liberties. New Day, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.