Ecumenical Institute for Labor Education and Research (Philippines) & Doloricon, N. (1987). GTU: Kurso sa tunay na unyonismo. Ecumenical Institute for Labor Education and Research (EILER).
Παραπομπή σε μορφή Chicago (17η εκδ.)Ecumenical Institute for Labor Education and Research (Philippines) και Neil Doloricon. GTU: Kurso Sa Tunay Na Unyonismo. Quezon City: Ecumenical Institute for Labor Education and Research (EILER), 1987.
Παραπομπή σε μορφή MLA (9th εκδ.)Ecumenical Institute for Labor Education and Research (Philippines) και Neil Doloricon. GTU: Kurso Sa Tunay Na Unyonismo. Ecumenical Institute for Labor Education and Research (EILER), 1987.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.