APA-čujuhus (7. p.)

Holmes, A. (1944). Principles of physical geology. Thomas Nelson.

Chicago-čujuhus (17. p.)

Holmes, Arthur. Principles of Physical Geology. London: Thomas Nelson, 1944.

MLA-čujuhus (9. p.)

Holmes, Arthur. Principles of Physical Geology. Thomas Nelson, 1944.

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