Caudwell, C. (1993). The crisis in physics. Baulmon.
Chicago-čujuhus (17. p.)Caudwell, Christopher. The Crisis in Physics. Calcutta: Baulmon, 1993.
MLA-čujuhus (9. p.)Caudwell, Christopher. The Crisis in Physics. Baulmon, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.