APA-čujuhus (7. p.)
Lyell, C. (2001). The Student's elements of geology. Electric Book Co..
Chicago-čujuhus (17. p.)
Lyell, Charles. The Student's Elements of Geology. London: Electric Book Co., 2001.
MLA-čujuhus (9. p.)
Lyell, Charles. The Student's Elements of Geology. Electric Book Co., 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.