Lyman , M. (1999). Police an Introduction. Prentice Hall.
Chicago-čujuhus (17. p.)Lyman , Michael. Police an Introduction. New Jersey: Prentice Hall, 1999.
MLA-čujuhus (9. p.)Lyman , Michael. Police an Introduction. Prentice Hall, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.