Blyth, F. (1963). A Geology For Engineers. The English Language Book Society.
Chicago-čujuhus (17. p.)Blyth, F.G.H. A Geology For Engineers. London: The English Language Book Society, 1963.
MLA-čujuhus (9. p.)Blyth, F.G.H. A Geology For Engineers. The English Language Book Society, 1963.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.