APA aipamena

Crismundo, M. U. Mining companies urged to plant trees. IN Environment News. Manila Bulletin.

Chicago Style aipamena

Crismundo, Mike U. "Mining Companies Urged to Plant Trees. IN Environment News." Manila Bulletin .

MLA aipamena

Crismundo, Mike U. "Mining Companies Urged to Plant Trees. IN Environment News." Manila Bulletin, .

Kontuz: berrikusi erreferentzia hauek erabili aurretik.