Cita APA

World Gas Conference Nice, France, & International Gas Union. (1973). 12e Congrès mondial du gaz, Nice 73: [rapports] = 12th World Gas Conference, Nice 73 : [reports]. International Gas Union.

Chicago Style (17th ed.) Citation

World Gas Conference Nice, France, i International Gas Union. 12e Congrès Mondial Du Gaz, Nice 73: [rapports] = 12th World Gas Conference, Nice 73 : [reports]. London: International Gas Union, 1973.

Cita MLA

World Gas Conference Nice, France, i International Gas Union. 12e Congrès Mondial Du Gaz, Nice 73: [rapports] = 12th World Gas Conference, Nice 73 : [reports]. International Gas Union, 1973.