Conant, M. A. (1986). The world gas trade: A resource for the futur. Westview.
Citación estilo ChicagoConant, Melvin A. The World Gas Trade: A Resource for the Futur. Boulder, Colo: Westview, 1986.
Cita MLAConant, Melvin A. The World Gas Trade: A Resource for the Futur. Westview, 1986.
Warning: These citations may not always be 100% accurate.