Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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