(1993). Who's who in Philippine government. Mahal Kong Pilipinas, Inc.
Cita Chicago (17th ed.)Who's Who in Philippine Government. Quezon City: Mahal Kong Pilipinas, Inc, 1993.
Cita MLA (9th ed.)Who's Who in Philippine Government. Mahal Kong Pilipinas, Inc, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.