APA

Bechelli C. M., Brandt R. D., Dapsa, Ecoenergía, Brandt R. D., DAPSA & Ecoenergía. (1991). Natural gas markets and prospects for regional integration in southern Latin America. Buenos Aires: Oil and Gas Journal.

Chicago

Bechelli Carlos M, Brandt Roberto D, Dapsa, Ecoenergía, Brandt Roberto D, DAPSA and Ecoenergía. 1991. Natural gas markets and prospects for regional integration in southern Latin America. Buenos Aires: Oil and Gas Journal.

Harvard

Bechelli C. M., Brandt R. D., Dapsa, Ecoenergía, Brandt R. D., DAPSA and Ecoenergía. (1991). Natural gas markets and prospects for regional integration in southern Latin America. Buenos Aires: Oil and Gas Journal.

MLA

Bechelli Carlos M, Brandt Roberto D, Dapsa, Ecoenergía, Brandt Roberto D, DAPSA and Ecoenergía. Natural gas markets and prospects for regional integration in southern Latin America. Buenos Aires: Oil and Gas Journal. 1991.