APA aipamena

Villar, M. C. (2001). The irrigation fee problem. Manila Bulletin.

Chicago Style aipamena

Villar, Magtanggol C. "The Irrigation Fee Problem." Manila Bulletin 2001.

MLA aipamena

Villar, Magtanggol C. "The Irrigation Fee Problem." Manila Bulletin, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.