Barretto, M. A., & Laxamana, A. L. Biogas technology and rural electrification.
Cita Chicago (17th ed.)Barretto, Ma. Arleen, i Ana Liza Laxamana. Biogas Technology and Rural Electrification.
Cita MLA (9th ed.)Barretto, Ma. Arleen, i Ana Liza Laxamana. Biogas Technology and Rural Electrification.
Atenció: Aquestes cites poden no estar 100% correctes.