APA

Dubinsky D. G., Nechaev D. A., Kovalev A. V. & Terre D. A.Research on pellet impact drilling: history, techniques and results. : .

Chicago

Dubinsky D G, Nechaev D A, Kovalev A V and Terre D A.Research on pellet impact drilling: history, techniques and results. : .

Harvard

Dubinsky D. G., Nechaev D. A., Kovalev A. V. and Terre D. A.Research on pellet impact drilling: history, techniques and results. : .

MLA

Dubinsky D G, Nechaev D A, Kovalev A V and Terre D A.: . .