Barnett, A., Pyle, L., & Subramanian, S. K. (1978). Biogas technology in the third world: A multidisciplinary review. IDRC.
Cita Chicago Style (17a ed.)Barnett, Andrew, Leo Pyle, y S. K. Subramanian. Biogas Technology in the Third World: A Multidisciplinary Review. Ottawa: IDRC, 1978.
Cita MLA (8a ed.)Barnett, Andrew, et al. Biogas Technology in the Third World: A Multidisciplinary Review. IDRC, 1978.
Precaución: Estas citas no son 100% exactas.