(2017). 50-Year index 1966-2016. Philippiniana Sacra.
Cita Chicago (17th ed.)"50-Year Index 1966-2016." Philippiniana Sacra 2017.
Cita MLA (9th ed.)"50-Year Index 1966-2016." Philippiniana Sacra, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.