(2019). Planning must begin now to meet urgent power needs. IN Editorial [column]. Manila Bulletin.
Chicago-viite (17. p.)"Planning Must Begin Now to Meet Urgent Power Needs. IN Editorial [column]." Manila Bulletin 2019.
MLA-viite (9. p.)"Planning Must Begin Now to Meet Urgent Power Needs. IN Editorial [column]." Manila Bulletin, 2019.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.