APA

Baltes N., Institute of Research and Projects for Oil and Gas, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) & Institute of Research and Projects for Oil and Gas.Metamorphism of different types of organic matter from sedimentary rocks of Romania and their importance for oil generation. : .

Chicago

Baltes N, Institute of Research and Projects for Oil and Gas, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Institute of Research and Projects for Oil and Gas.Metamorphism of different types of organic matter from sedimentary rocks of Romania and their importance for oil generation. : .

Harvard

Baltes N., Institute of Research and Projects for Oil and Gas, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Institute of Research and Projects for Oil and Gas.Metamorphism of different types of organic matter from sedimentary rocks of Romania and their importance for oil generation. : .

MLA

Baltes N, Institute of Research and Projects for Oil and Gas, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Institute of Research and Projects for Oil and Gas.: . .