APA
John Loui Porathur R., . (2020). Highwall Mining: Applicability, Design & Safety. London: Crc.
Chicago
John Loui Porathur Roy, . 2020. Highwall Mining: Applicability, Design & Safety. London: Crc.
Harvard
John Loui Porathur R., . (2020). Highwall Mining: Applicability, Design & Safety. London: Crc.
MLA
John Loui Porathur Roy, . Highwall Mining: Applicability, Design & Safety. London: Crc. 2020.