LEXIS NEXIS. The Central Industrial Security Force Act, 1968.
Chicago-čujuhus (17. p.)LEXIS NEXIS. The Central Industrial Security Force Act, 1968.
MLA-čujuhus (9. p.)LEXIS NEXIS. The Central Industrial Security Force Act, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.