Παραπομπή σε μορφή APA (7η εκδ.)

Luces, N. N. Mining engineers step up campaign for responsible mining in Bicol summit. IN Luzon News. Manila Bulletin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Luces, Niño N. "Mining Engineers Step Up Campaign for Responsible Mining in Bicol Summit. IN Luzon News." Manila Bulletin .

Παραπομπή σε μορφή MLA (9th εκδ.)

Luces, Niño N. "Mining Engineers Step Up Campaign for Responsible Mining in Bicol Summit. IN Luzon News." Manila Bulletin, .