Head, G. L. (1971). Insurance To Value (1st edition.). Irwin.
Chicago-čujuhus (17. p.)Head, G L. Insurance To Value. 1st edition. Homewood: Irwin, 1971.
MLA-čujuhus (9. p.)Head, G L. Insurance To Value. 1st edition. Irwin, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.