APA-čujuhus (7. p.)
Mahapatra, G. B. (2016). A text book of geology. CBS Pub.
Chicago-čujuhus (17. p.)
Mahapatra, Girija Bhushan. A Text Book of Geology. Kolkata: CBS Pub, 2016.
MLA-čujuhus (9. p.)
Mahapatra, Girija Bhushan. A Text Book of Geology. CBS Pub, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.