Friedmann, G. (1980). Emergency roentgen diagnosis. Year Book Medical.
Chicago-čujuhus (17. p.)Friedmann, G. Emergency Roentgen Diagnosis. Year Book Medical, 1980.
MLA-čujuhus (9. p.)Friedmann, G. Emergency Roentgen Diagnosis. Year Book Medical, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.