Peneyra, Q. P. (2014). Biogas technology: Fuelling the future of agricultural development. Agriculture.
Cita Chicago (17th ed.)Peneyra, Queenie P. "Biogas Technology: Fuelling the Future of Agricultural Development." Agriculture 2014.
Cita MLA (9th ed.)Peneyra, Queenie P. "Biogas Technology: Fuelling the Future of Agricultural Development." Agriculture, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.