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.
Chicago Style (17th ed.) CitationILO-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.
MLA引文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.
警告：這些引文格式不一定是100％准確.