APA (7th ed.) Citation

Ecumenical Institute for Labor Education and Research. (1982). Manggagawa: Noon at ngayon. Ecumenical Institute for Labor Education and Research.

Chicago Style (17th ed.) Citation

Ecumenical Institute for Labor Education and Research. Manggagawa: Noon at Ngayon. Metro Manila: Ecumenical Institute for Labor Education and Research, 1982.

MLA (9th ed.) Citation

Ecumenical Institute for Labor Education and Research. Manggagawa: Noon at Ngayon. Ecumenical Institute for Labor Education and Research, 1982.