International Conference on Combustion Technologies for a Clean Environment (1991 : Vila Moura, Portugal), & Carvalho, M. G. (1995). Combustion technologies for a clean environment: Selected proceedings of the First International Conference, Vilamoura, Portugal, September 3-6, 1991. Gordon and Breach Science Publishers.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)International Conference on Combustion Technologies for a Clean Environment (1991 : Vila Moura, Portugal), và M. G. Carvalho. Combustion Technologies for a Clean Environment: Selected Proceedings of the First International Conference, Vilamoura, Portugal, September 3-6, 1991. New York: Gordon and Breach Science Publishers, 1995.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)International Conference on Combustion Technologies for a Clean Environment (1991 : Vila Moura, Portugal), và M. G. Carvalho. Combustion Technologies for a Clean Environment: Selected Proceedings of the First International Conference, Vilamoura, Portugal, September 3-6, 1991. Gordon and Breach Science Publishers, 1995.