(2013). GUNS, GERMS,AND STEEL. NGHT LLC. PROGRAM.
Chicago-čujuhus (17. p.)GUNS, GERMS,AND STEEL. INDIA: NGHT LLC. PROGRAM, 2013.
MLA-čujuhus (9. p.)GUNS, GERMS,AND STEEL. NGHT LLC. PROGRAM, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.