APA-čujuhus (7. p.)
Norbury, D. (2016). Soil and rock description in engineering practice (Second edition.). Whittles Publishing.
Chicago-čujuhus (17. p.)
Norbury, David. Soil and Rock Description in Engineering Practice. Second edition. Dunbeath, Scotland, UK: Whittles Publishing, 2016.
MLA-čujuhus (9. p.)
Norbury, David. Soil and Rock Description in Engineering Practice. Second edition. Whittles Publishing, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.