Cita APA (7th ed.)

Arias, P. R. (1997). Why upland farmers adopt conservation measures. Manila Bulletin.

Cita Chicago (17th ed.)

Arias, Priscila R. "Why Upland Farmers Adopt Conservation Measures." Manila Bulletin 1997.

Cita MLA (9th ed.)

Arias, Priscila R. "Why Upland Farmers Adopt Conservation Measures." Manila Bulletin, 1997.