ILO-ALEC National Seminar/Workshop for Trade Union Welfare and Education Officers. (1974). Population education for trade union officers: Papers. Asian Labor Education Center, University of the Philippines.
Citazione stile Chigago Style (17a edizione)ILO-ALEC National Seminar/Workshop for Trade Union Welfare and Education Officers. Population Education for Trade Union Officers: Papers. Quezon City: Asian Labor Education Center, University of the Philippines, 1974.
Citatione MLA (9a ed.)ILO-ALEC National Seminar/Workshop for Trade Union Welfare and Education Officers. Population Education for Trade Union Officers: Papers. Asian Labor Education Center, University of the Philippines, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.