Scott, W. H. (1992). The Union Obrera Democratica: First Filipino labor union. New Day.
Chicago Style (17th ed.) CitationScott, William Henry. The Union Obrera Democratica: First Filipino Labor Union. Quezon City: New Day, 1992.
MLA (8th ed.) CitationScott, William Henry. The Union Obrera Democratica: First Filipino Labor Union. New Day, 1992.
Warning: These citations may not always be 100% accurate.