Villar, M. C. (2001). The irrigation fee problem. Manila Bulletin.
Cita Chicago (17th ed.)Villar, Magtanggol C. "The Irrigation Fee Problem." Manila Bulletin 2001.
Cita MLA (9th ed.)Villar, Magtanggol C. "The Irrigation Fee Problem." Manila Bulletin, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.