Cita APA (7a ed.)

Abello, M. M. (2009). Biogas technology solves farm waste disposal problem. Agriculture.

Cita Chicago Style (17a ed.)

Abello, Melpha M. "Biogas Technology Solves Farm Waste Disposal Problem." Agriculture 2009.

Cita MLA (9a ed.)

Abello, Melpha M. "Biogas Technology Solves Farm Waste Disposal Problem." Agriculture, 2009.