MAHAPATRA, G. B. (2018). Text book of physical geology. CBS Publishers.
Chicago-čujuhus (17. p.)MAHAPATRA, Girija Bhusan. Text Book of Physical Geology. CBS Publishers, 2018.
MLA-čujuhus (9. p.)MAHAPATRA, Girija Bhusan. Text Book of Physical Geology. CBS Publishers, 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.