APA
Dmitrievsky A. N., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., .Natural gas in the XXI century. : .
Chicago
Dmitrievsky Anatoly N, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), .Natural gas in the XXI century. : .
Harvard
Dmitrievsky A. N., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., .Natural gas in the XXI century. : .
MLA
Dmitrievsky Anatoly N, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), .: . .
