APA-čujuhus (7. p.)

MAHAPATRA, G. (1987). A textbook of geology. CBS Publishers.

Chicago-čujuhus (17. p.)

MAHAPATRA, G.B. A Textbook of Geology. CBS Publishers, 1987.

MLA-čujuhus (9. p.)

MAHAPATRA, G.B. A Textbook of Geology. CBS Publishers, 1987.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.