Velez, F. C. Bulacan Gov. Promotes Organic Farming. Manila Bulletin.
Cita Chicago (17th ed.)Velez, Freddie C. "Bulacan Gov. Promotes Organic Farming." Manila Bulletin .
Cita MLA (9th ed.)Velez, Freddie C. "Bulacan Gov. Promotes Organic Farming." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.