Ofreneo, R. E. (1987). Labor's legislative agenda. Institute of Industrial Relations University of the Philippines.
Chicago-referens (17:e uppl.)Ofreneo, Rene E. Labor's Legislative Agenda. Quezon City: Institute of Industrial Relations University of the Philippines, 1987.
MLA-referens (9:e uppl.)Ofreneo, Rene E. Labor's Legislative Agenda. Institute of Industrial Relations University of the Philippines, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.