APA

Aizawa M., Nippon Oil Company, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) & Nippon Oil Company.Energy conservation by technology and process integration. : .

Chicago

Aizawa Mitsuru, Nippon Oil Company, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Nippon Oil Company.Energy conservation by technology and process integration. : .

Harvard

Aizawa M., Nippon Oil Company, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Nippon Oil Company.Energy conservation by technology and process integration. : .

MLA

Aizawa Mitsuru, Nippon Oil Company, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Nippon Oil Company.: . .