Παραπομπή σε μορφή APA (7η εκδ.)

PetroGreen Energy Corporations (PGEC). Biggest Philippine solar plant to-date starts power export to Luzon grid. IN Across the Nation. Philippine Daily Inquirer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

PetroGreen Energy Corporations (PGEC). "Biggest Philippine Solar Plant To-date Starts Power Export to Luzon Grid. IN Across the Nation." Philippine Daily Inquirer .

Παραπομπή σε μορφή MLA (9th εκδ.)

PetroGreen Energy Corporations (PGEC). "Biggest Philippine Solar Plant To-date Starts Power Export to Luzon Grid. IN Across the Nation." Philippine Daily Inquirer, .