Melnikov , N., By, C. ., M., & Tr. by Feinberg , J. (1969). Safety in opencast mining. Mir Pub..
Cita Chicago (17th ed.)Melnikov , N., Chesnokov By, M, i J. Tr. by Feinberg. Safety in Opencast Mining. Moscow: Mir Pub., 1969.
Cita MLA (9th ed.)Melnikov , N., et al. Safety in Opencast Mining. Mir Pub., 1969.
Atenció: Aquestes cites poden no estar 100% correctes.